chrome/browser/profiles/profile_io_data.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_
   6 #define CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_
   7
   8 #include <map>
   9 #include <string>
  10 #include <vector>
  11
  12 #include "base/basictypes.h"
  13 #include "base/callback_forward.h"
  14 #include "base/files/file_path.h"
  15 #include "base/memory/ref_counted.h"
  16 #include "base/memory/scoped_ptr.h"
  17 #include "base/memory/weak_ptr.h"
  18 #include "base/prefs/pref_member.h"
  19 #include "base/synchronization/lock.h"
  20 #include "chrome/browser/custom_handlers/protocol_handler_registry.h"
  21 #include "chrome/browser/devtools/devtools_network_controller_handle.h"
  22 #include "chrome/browser/io_thread.h"
  23 #include "chrome/browser/profiles/profile.h"
  24 #include "chrome/browser/profiles/storage_partition_descriptor.h"
  25 #include "components/content_settings/core/common/content_settings_types.h"
  26 #include "content/public/browser/content_browser_client.h"
  27 #include "content/public/browser/resource_context.h"
  28 #include "net/cookies/cookie_monster.h"
  29 #include "net/http/http_cache.h"
  30 #include "net/http/http_network_session.h"
  31 #include "net/url_request/url_request_context.h"
  32 #include "net/url_request/url_request_interceptor.h"
  33 #include "net/url_request/url_request_job_factory.h"
  34
  35 class ChromeHttpUserAgentSettings;
  36 class ChromeNetworkDelegate;
  37 class ChromeURLRequestContextGetter;
  38 class HostContentSettingsMap;
  39 class MediaDeviceIDSalt;
  40 class ProtocolHandlerRegistry;
  41 class SupervisedUserURLFilter;
  42
  43 namespace chrome_browser_net {
  44 class ResourcePrefetchPredictorObserver;
  45 }
  46
  47 namespace content_settings {
  48 class CookieSettings;
  49 }
  50
  51 namespace data_reduction_proxy {
  52 class DataReductionProxyIOData;
  53 }
  54
  55 namespace extensions {
  56 class ExtensionThrottleManager;
  57 class InfoMap;
  58 }
  59
  60 namespace net {
  61 class CertificateReportSender;
  62 class CertVerifier;
  63 class ChannelIDService;
  64 class CookieStore;
  65 class FtpTransactionFactory;
  66 class HttpServerProperties;
  67 class HttpTransactionFactory;
  68 class ProxyConfigService;
  69 class ProxyService;
  70 class SSLConfigService;
  71 class TransportSecurityPersister;
  72 class TransportSecurityState;
  73 class URLRequestJobFactoryImpl;
  74 }  // namespace net
  75
  76 namespace policy {
  77 class PolicyCertVerifier;
  78 class PolicyHeaderIOHelper;
  79 class URLBlacklistManager;
  80 }  // namespace policy
  81
  82 // Conceptually speaking, the ProfileIOData represents data that lives on the IO
  83 // thread that is owned by a Profile, such as, but not limited to, network
  84 // objects like CookieMonster, HttpTransactionFactory, etc.  Profile owns
  85 // ProfileIOData, but will make sure to delete it on the IO thread (except
  86 // possibly in unit tests where there is no IO thread).
  87 class ProfileIOData {
  88  public:
  89   typedef std::vector<scoped_refptr<ChromeURLRequestContextGetter>>
  90       ChromeURLRequestContextGetterVector;
  91
  92   virtual ~ProfileIOData();
  93
  94   static ProfileIOData* FromResourceContext(content::ResourceContext* rc);
  95
  96   // Returns true if |scheme| is handled in Chrome, or by default handlers in
  97   // net::URLRequest.
  98   static bool IsHandledProtocol(const std::string& scheme);
  99
 100   // Returns true if |url| is handled in Chrome, or by default handlers in
 101   // net::URLRequest.
 102   static bool IsHandledURL(const GURL& url);
 103
 104   // Utility to install additional WebUI handlers into the |job_factory|.
 105   // Ownership of the handlers is transfered from |protocol_handlers|
 106   // to the |job_factory|.
 107   static void InstallProtocolHandlers(
 108       net::URLRequestJobFactoryImpl* job_factory,
 109       content::ProtocolHandlerMap* protocol_handlers);
 110
 111   // Sets a global CertVerifier to use when initializing all profiles.
 112   static void SetCertVerifierForTesting(net::CertVerifier* cert_verifier);
 113
 114   // Called by Profile.
 115   content::ResourceContext* GetResourceContext() const;
 116
 117   // Initializes the ProfileIOData object and primes the RequestContext
 118   // generation. Must be called prior to any of the Get*() methods other than
 119   // GetResouceContext or GetMetricsEnabledStateOnIOThread.
 120   void Init(
 121       content::ProtocolHandlerMap* protocol_handlers,
 122       content::URLRequestInterceptorScopedVector request_interceptors) const;
 123
 124   net::URLRequestContext* GetMainRequestContext() const;
 125   net::URLRequestContext* GetMediaRequestContext() const;
 126   net::URLRequestContext* GetExtensionsRequestContext() const;
 127   net::URLRequestContext* GetIsolatedAppRequestContext(
 128       net::URLRequestContext* main_context,
 129       const StoragePartitionDescriptor& partition_descriptor,
 130       scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 131           protocol_handler_interceptor,
 132       content::ProtocolHandlerMap* protocol_handlers,
 133       content::URLRequestInterceptorScopedVector request_interceptors) const;
 134   net::URLRequestContext* GetIsolatedMediaRequestContext(
 135       net::URLRequestContext* app_context,
 136       const StoragePartitionDescriptor& partition_descriptor) const;
 137
 138   // These are useful when the Chrome layer is called from the content layer
 139   // with a content::ResourceContext, and they want access to Chrome data for
 140   // that profile.
 141   extensions::InfoMap* GetExtensionInfoMap() const;
 142   extensions::ExtensionThrottleManager* GetExtensionThrottleManager() const;
 143   content_settings::CookieSettings* GetCookieSettings() const;
 144   HostContentSettingsMap* GetHostContentSettingsMap() const;
 145
 146   IntegerPrefMember* session_startup_pref() const {
 147     return &session_startup_pref_;
 148   }
 149
 150   StringPrefMember* google_services_account_id() const {
 151     return &google_services_user_account_id_;
 152   }
 153
 154   net::URLRequestContext* extensions_request_context() const {
 155     return extensions_request_context_.get();
 156   }
 157
 158   BooleanPrefMember* safe_browsing_enabled() const {
 159     return &safe_browsing_enabled_;
 160   }
 161
 162   BooleanPrefMember* sync_disabled() const {
 163     return &sync_disabled_;
 164   }
 165
 166   BooleanPrefMember* signin_allowed() const {
 167     return &signin_allowed_;
 168   }
 169
 170   IntegerPrefMember* network_prediction_options() const {
 171     return &network_prediction_options_;
 172   }
 173
 174   content::ResourceContext::SaltCallback GetMediaDeviceIDSalt() const;
 175
 176   DevToolsNetworkControllerHandle* network_controller_handle() const {
 177     return &network_controller_handle_;
 178   }
 179
 180   net::TransportSecurityState* transport_security_state() const {
 181     return transport_security_state_.get();
 182   }
 183
 184 #if defined(OS_CHROMEOS)
 185   std::string username_hash() const {
 186     return username_hash_;
 187   }
 188
 189   bool use_system_key_slot() const { return use_system_key_slot_; }
 190 #endif
 191
 192   Profile::ProfileType profile_type() const {
 193     return profile_type_;
 194   }
 195
 196   bool IsOffTheRecord() const;
 197
 198   IntegerPrefMember* incognito_availibility() const {
 199     return &incognito_availibility_pref_;
 200   }
 201
 202   chrome_browser_net::ResourcePrefetchPredictorObserver*
 203       resource_prefetch_predictor_observer() const {
 204     return resource_prefetch_predictor_observer_.get();
 205   }
 206
 207 #if defined(ENABLE_CONFIGURATION_POLICY)
 208   policy::PolicyHeaderIOHelper* policy_header_helper() const {
 209     return policy_header_helper_.get();
 210   }
 211 #endif
 212
 213 #if defined(ENABLE_SUPERVISED_USERS)
 214   const SupervisedUserURLFilter* supervised_user_url_filter() const {
 215     return supervised_user_url_filter_.get();
 216   }
 217 #endif
 218
 219   // Initialize the member needed to track the metrics enabled state. This is
 220   // only to be called on the UI thread.
 221   void InitializeMetricsEnabledStateOnUIThread();
 222
 223   // Returns whether or not metrics reporting is enabled in the browser instance
 224   // on which this profile resides. This is safe for use from the IO thread, and
 225   // should only be called from there.
 226   bool GetMetricsEnabledStateOnIOThread() const;
 227
 228   void set_client_cert_store_factory_for_testing(
 229     const base::Callback<scoped_ptr<net::ClientCertStore>()>& factory) {
 230       client_cert_store_factory_ = factory;
 231   }
 232
 233   bool IsDataReductionProxyEnabled() const;
 234
 235   data_reduction_proxy::DataReductionProxyIOData*
 236   data_reduction_proxy_io_data() const {
 237     return data_reduction_proxy_io_data_.get();
 238   }
 239
 240  protected:
 241   // A URLRequestContext for media that owns its HTTP factory, to ensure
 242   // it is deleted.
 243   class MediaRequestContext : public net::URLRequestContext {
 244    public:
 245     MediaRequestContext();
 246
 247     void SetHttpTransactionFactory(
 248         scoped_ptr<net::HttpTransactionFactory> http_factory);
 249
 250    private:
 251     ~MediaRequestContext() override;
 252
 253     scoped_ptr<net::HttpTransactionFactory> http_factory_;
 254   };
 255
 256   // A URLRequestContext for apps that owns its cookie store and HTTP factory,
 257   // to ensure they are deleted.
 258   class AppRequestContext : public net::URLRequestContext {
 259    public:
 260     AppRequestContext();
 261
 262     void SetCookieStore(net::CookieStore* cookie_store);
 263     void SetHttpTransactionFactory(
 264         scoped_ptr<net::HttpTransactionFactory> http_factory);
 265     void SetJobFactory(scoped_ptr<net::URLRequestJobFactory> job_factory);
 266
 267    private:
 268     ~AppRequestContext() override;
 269
 270     scoped_refptr<net::CookieStore> cookie_store_;
 271     scoped_ptr<net::HttpTransactionFactory> http_factory_;
 272     scoped_ptr<net::URLRequestJobFactory> job_factory_;
 273   };
 274
 275   // Created on the UI thread, read on the IO thread during ProfileIOData lazy
 276   // initialization.
 277   struct ProfileParams {
 278     ProfileParams();
 279     ~ProfileParams();
 280
 281     base::FilePath path;
 282     IOThread* io_thread;
 283     scoped_refptr<content_settings::CookieSettings> cookie_settings;
 284     scoped_refptr<HostContentSettingsMap> host_content_settings_map;
 285     scoped_refptr<net::SSLConfigService> ssl_config_service;
 286     scoped_refptr<net::CookieMonster::Delegate> cookie_monster_delegate;
 287 #if defined(ENABLE_EXTENSIONS)
 288     scoped_refptr<extensions::InfoMap> extension_info_map;
 289 #endif
 290     scoped_ptr<chrome_browser_net::ResourcePrefetchPredictorObserver>
 291         resource_prefetch_predictor_observer_;
 292
 293     // This pointer exists only as a means of conveying a url job factory
 294     // pointer from the protocol handler registry on the UI thread to the
 295     // the URLRequestContext on the IO thread. The consumer MUST take
 296     // ownership of the object by calling release() on this pointer.
 297     scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 298         protocol_handler_interceptor;
 299
 300     // Holds the URLRequestInterceptor pointer that is created on the UI thread
 301     // and then passed to the list of request_interceptors on the IO thread.
 302     scoped_ptr<net::URLRequestInterceptor> new_tab_page_interceptor;
 303
 304     // We need to initialize the ProxyConfigService from the UI thread
 305     // because on linux it relies on initializing things through gconf,
 306     // and needs to be on the main thread.
 307     scoped_ptr<net::ProxyConfigService> proxy_config_service;
 308
 309 #if defined(ENABLE_SUPERVISED_USERS)
 310     scoped_refptr<const SupervisedUserURLFilter> supervised_user_url_filter;
 311 #endif
 312
 313 #if defined(OS_CHROMEOS)
 314     std::string username_hash;
 315     bool use_system_key_slot;
 316 #endif
 317
 318     // The profile this struct was populated from. It's passed as a void* to
 319     // ensure it's not accidently used on the IO thread. Before using it on the
 320     // UI thread, call ProfileManager::IsValidProfile to ensure it's alive.
 321     void* profile;
 322   };
 323
 324   explicit ProfileIOData(Profile::ProfileType profile_type);
 325
 326   static std::string GetSSLSessionCacheShard();
 327
 328   void InitializeOnUIThread(Profile* profile);
 329   void ApplyProfileParamsToContext(net::URLRequestContext* context) const;
 330
 331   scoped_ptr<net::URLRequestJobFactory> SetUpJobFactoryDefaults(
 332       scoped_ptr<net::URLRequestJobFactoryImpl> job_factory,
 333       content::URLRequestInterceptorScopedVector request_interceptors,
 334       scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 335           protocol_handler_interceptor,
 336       net::NetworkDelegate* network_delegate,
 337       net::FtpTransactionFactory* ftp_transaction_factory) const;
 338
 339   // Called when the Profile is destroyed. |context_getters| must include all
 340   // URLRequestContextGetters that refer to the ProfileIOData's
 341   // URLRequestContexts. Triggers destruction of the ProfileIOData and shuts
 342   // down |context_getters| safely on the IO thread.
 343   // TODO(mmenke):  Passing all those URLRequestContextGetters around like this
 344   //     is really silly.  Can we do something cleaner?
 345   void ShutdownOnUIThread(
 346       scoped_ptr<ChromeURLRequestContextGetterVector> context_getters);
 347
 348   // A ChannelIDService object is created by a derived class of
 349   // ProfileIOData, and the derived class calls this method to set the
 350   // channel_id_service_ member and transfers ownership to the base
 351   // class.
 352   void set_channel_id_service(
 353       net::ChannelIDService* channel_id_service) const;
 354
 355   void set_data_reduction_proxy_io_data(
 356       scoped_ptr<data_reduction_proxy::DataReductionProxyIOData>
 357           data_reduction_proxy_io_data) const;
 358
 359   net::ProxyService* proxy_service() const {
 360     return proxy_service_.get();
 361   }
 362
 363   base::WeakPtr<net::HttpServerProperties> http_server_properties() const;
 364
 365   void set_http_server_properties(
 366       scoped_ptr<net::HttpServerProperties> http_server_properties) const;
 367
 368   net::URLRequestContext* main_request_context() const {
 369     return main_request_context_.get();
 370   }
 371
 372   bool initialized() const {
 373     return initialized_;
 374   }
 375
 376   // Destroys the ResourceContext first, to cancel any URLRequests that are
 377   // using it still, before we destroy the member variables that those
 378   // URLRequests may be accessing.
 379   void DestroyResourceContext();
 380
 381   // Creates network session and main network transaction factory.
 382   scoped_ptr<net::HttpCache> CreateMainHttpFactory(
 383       const ProfileParams* profile_params,
 384       net::HttpCache::BackendFactory* main_backend) const;
 385
 386   // Creates network transaction factory.
 387   scoped_ptr<net::HttpCache> CreateHttpFactory(
 388       net::HttpNetworkSession* shared_session,
 389       net::HttpCache::BackendFactory* backend) const;
 390
 391   void SetCookieSettingsForTesting(
 392       content_settings::CookieSettings* cookie_settings);
 393
 394  private:
 395   class ResourceContext : public content::ResourceContext {
 396    public:
 397     explicit ResourceContext(ProfileIOData* io_data);
 398     ~ResourceContext() override;
 399
 400     // ResourceContext implementation:
 401     net::HostResolver* GetHostResolver() override;
 402     net::URLRequestContext* GetRequestContext() override;
 403     scoped_ptr<net::ClientCertStore> CreateClientCertStore() override;
 404     void CreateKeygenHandler(
 405         uint32 key_size_in_bits,
 406         const std::string& challenge_string,
 407         const GURL& url,
 408         const base::Callback<void(scoped_ptr<net::KeygenHandler>)>& callback)
 409         override;
 410     SaltCallback GetMediaDeviceIDSalt() override;
 411
 412    private:
 413     friend class ProfileIOData;
 414
 415     ProfileIOData* const io_data_;
 416
 417     net::HostResolver* host_resolver_;
 418     net::URLRequestContext* request_context_;
 419   };
 420
 421   typedef std::map<StoragePartitionDescriptor,
 422                    net::URLRequestContext*,
 423                    StoragePartitionDescriptorLess>
 424       URLRequestContextMap;
 425
 426   // --------------------------------------------
 427   // Virtual interface for subtypes to implement:
 428   // --------------------------------------------
 429
 430   // Does the actual initialization of the ProfileIOData subtype. Subtypes
 431   // should use the static helper functions above to implement this.
 432   virtual void InitializeInternal(
 433       scoped_ptr<ChromeNetworkDelegate> chrome_network_delegate,
 434       ProfileParams* profile_params,
 435       content::ProtocolHandlerMap* protocol_handlers,
 436       content::URLRequestInterceptorScopedVector
 437           request_interceptors) const = 0;
 438
 439   // Initializes the RequestContext for extensions.
 440   virtual void InitializeExtensionsRequestContext(
 441       ProfileParams* profile_params) const = 0;
 442   // Does an on-demand initialization of a RequestContext for the given
 443   // isolated app.
 444   virtual net::URLRequestContext* InitializeAppRequestContext(
 445       net::URLRequestContext* main_context,
 446       const StoragePartitionDescriptor& details,
 447       scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 448           protocol_handler_interceptor,
 449       content::ProtocolHandlerMap* protocol_handlers,
 450       content::URLRequestInterceptorScopedVector
 451           request_interceptors) const = 0;
 452
 453   // Does an on-demand initialization of a media RequestContext for the given
 454   // isolated app.
 455   virtual net::URLRequestContext* InitializeMediaRequestContext(
 456       net::URLRequestContext* original_context,
 457       const StoragePartitionDescriptor& details) const = 0;
 458
 459   // These functions are used to transfer ownership of the lazily initialized
 460   // context from ProfileIOData to the URLRequestContextGetter.
 461   virtual net::URLRequestContext*
 462       AcquireMediaRequestContext() const = 0;
 463   virtual net::URLRequestContext* AcquireIsolatedAppRequestContext(
 464       net::URLRequestContext* main_context,
 465       const StoragePartitionDescriptor& partition_descriptor,
 466       scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 467           protocol_handler_interceptor,
 468       content::ProtocolHandlerMap* protocol_handlers,
 469       content::URLRequestInterceptorScopedVector
 470           request_interceptors) const = 0;
 471   virtual net::URLRequestContext*
 472       AcquireIsolatedMediaRequestContext(
 473           net::URLRequestContext* app_context,
 474           const StoragePartitionDescriptor& partition_descriptor) const = 0;
 475
 476   // The order *DOES* matter for the majority of these member variables, so
 477   // don't move them around unless you know what you're doing!
 478   // General rules:
 479   //   * ResourceContext references the URLRequestContexts, so
 480   //   URLRequestContexts must outlive ResourceContext, hence ResourceContext
 481   //   should be destroyed first.
 482   //   * URLRequestContexts reference a whole bunch of members, so
 483   //   URLRequestContext needs to be destroyed before them.
 484   //   * Therefore, ResourceContext should be listed last, and then the
 485   //   URLRequestContexts, and then the URLRequestContext members.
 486   //   * Note that URLRequestContext members have a directed dependency graph
 487   //   too, so they must themselves be ordered correctly.
 488
 489   // Tracks whether or not we've been lazily initialized.
 490   mutable bool initialized_;
 491
 492   // Data from the UI thread from the Profile, used to initialize ProfileIOData.
 493   // Deleted after lazy initialization.
 494   mutable scoped_ptr<ProfileParams> profile_params_;
 495
 496   // Used for testing.
 497   mutable base::Callback<scoped_ptr<net::ClientCertStore>()>
 498       client_cert_store_factory_;
 499
 500   mutable StringPrefMember google_services_user_account_id_;
 501
 502   mutable scoped_refptr<MediaDeviceIDSalt> media_device_id_salt_;
 503
 504   // Member variables which are pointed to by the various context objects.
 505   mutable BooleanPrefMember enable_referrers_;
 506   mutable BooleanPrefMember enable_do_not_track_;
 507   mutable BooleanPrefMember force_google_safesearch_;
 508   mutable BooleanPrefMember force_youtube_safety_mode_;
 509   mutable BooleanPrefMember safe_browsing_enabled_;
 510   mutable BooleanPrefMember sync_disabled_;
 511   mutable BooleanPrefMember signin_allowed_;
 512   mutable IntegerPrefMember network_prediction_options_;
 513   // TODO(marja): Remove session_startup_pref_ if no longer needed.
 514   mutable IntegerPrefMember session_startup_pref_;
 515   mutable BooleanPrefMember quick_check_enabled_;
 516   mutable IntegerPrefMember incognito_availibility_pref_;
 517
 518   // The state of metrics reporting in the browser that this profile runs on.
 519   // Unfortunately, since ChromeOS has a separate representation of this state,
 520   // we need to make one available based on the platform.
 521 #if defined(OS_CHROMEOS)
 522   bool enable_metrics_;
 523 #else
 524   BooleanPrefMember enable_metrics_;
 525 #endif
 526
 527 #if defined(ENABLE_CONFIGURATION_POLICY)
 528   // Pointed to by NetworkDelegate.
 529   mutable scoped_ptr<policy::URLBlacklistManager> url_blacklist_manager_;
 530   mutable scoped_ptr<policy::PolicyHeaderIOHelper> policy_header_helper_;
 531 #endif
 532
 533   // Pointed to by URLRequestContext.
 534 #if defined(ENABLE_EXTENSIONS)
 535   mutable scoped_refptr<extensions::InfoMap> extension_info_map_;
 536 #endif
 537   mutable scoped_ptr<net::ChannelIDService> channel_id_service_;
 538
 539   mutable scoped_ptr<data_reduction_proxy::DataReductionProxyIOData>
 540       data_reduction_proxy_io_data_;
 541
 542   mutable scoped_ptr<net::ProxyService> proxy_service_;
 543   mutable scoped_ptr<net::TransportSecurityState> transport_security_state_;
 544   mutable scoped_ptr<net::HttpServerProperties>
 545       http_server_properties_;
 546 #if defined(OS_CHROMEOS)
 547   // Set to |cert_verifier_| if it references a PolicyCertVerifier. In that
 548   // case, the verifier is owned by  |cert_verifier_|. Otherwise, set to NULL.
 549   mutable scoped_ptr<net::CertVerifier> cert_verifier_;
 550   mutable policy::PolicyCertVerifier* policy_cert_verifier_;
 551   mutable std::string username_hash_;
 552   mutable bool use_system_key_slot_;
 553 #endif
 554
 555   mutable scoped_ptr<net::TransportSecurityPersister>
 556       transport_security_persister_;
 557   mutable scoped_ptr<net::CertificateReportSender> certificate_report_sender_;
 558
 559   // These are only valid in between LazyInitialize() and their accessor being
 560   // called.
 561   mutable scoped_ptr<net::URLRequestContext> main_request_context_;
 562   mutable scoped_ptr<net::URLRequestContext> extensions_request_context_;
 563   // One URLRequestContext per isolated app for main and media requests.
 564   mutable URLRequestContextMap app_request_context_map_;
 565   mutable URLRequestContextMap isolated_media_request_context_map_;
 566
 567   mutable scoped_ptr<ResourceContext> resource_context_;
 568
 569   mutable scoped_refptr<content_settings::CookieSettings> cookie_settings_;
 570
 571   mutable scoped_refptr<HostContentSettingsMap> host_content_settings_map_;
 572
 573   mutable scoped_ptr<chrome_browser_net::ResourcePrefetchPredictorObserver>
 574       resource_prefetch_predictor_observer_;
 575
 576   mutable scoped_ptr<ChromeHttpUserAgentSettings>
 577       chrome_http_user_agent_settings_;
 578
 579 #if defined(ENABLE_SUPERVISED_USERS)
 580   mutable scoped_refptr<const SupervisedUserURLFilter>
 581       supervised_user_url_filter_;
 582 #endif
 583
 584 #if defined(ENABLE_EXTENSIONS)
 585   // Is NULL if switches::kDisableExtensionsHttpThrottling is on.
 586   mutable scoped_ptr<extensions::ExtensionThrottleManager>
 587       extension_throttle_manager_;
 588 #endif
 589
 590   mutable DevToolsNetworkControllerHandle network_controller_handle_;
 591
 592   // TODO(jhawkins): Remove once crbug.com/102004 is fixed.
 593   bool initialized_on_UI_thread_;
 594
 595   const Profile::ProfileType profile_type_;
 596
 597   DISALLOW_COPY_AND_ASSIGN(ProfileIOData);
 598 };
 599
 600 #endif  // CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_