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/io_thread.h"
  22 #include "chrome/browser/profiles/profile.h"
  23 #include "chrome/browser/profiles/storage_partition_descriptor.h"
  24 #include "components/content_settings/core/common/content_settings_types.h"
  25 #include "content/public/browser/content_browser_client.h"
  26 #include "content/public/browser/resource_context.h"
  27 #include "net/cookies/cookie_monster.h"
  28 #include "net/http/http_cache.h"
  29 #include "net/http/http_network_session.h"
  30 #include "net/url_request/url_request_context.h"
  31 #include "net/url_request/url_request_interceptor.h"
  32 #include "net/url_request/url_request_job_factory.h"
  33
  34 class ChromeHttpUserAgentSettings;
  35 class ChromeNetworkDelegate;
  36 class ChromeURLRequestContextGetter;
  37 class DevToolsNetworkController;
  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 CertVerifier;
  62 class ChannelIDService;
  63 class CookieStore;
  64 class FraudulentCertificateReporter;
  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   // Called by Profile.
 112   content::ResourceContext* GetResourceContext() const;
 113
 114   // Initializes the ProfileIOData object and primes the RequestContext
 115   // generation. Must be called prior to any of the Get*() methods other than
 116   // GetResouceContext or GetMetricsEnabledStateOnIOThread.
 117   void Init(
 118       content::ProtocolHandlerMap* protocol_handlers,
 119       content::URLRequestInterceptorScopedVector request_interceptors) const;
 120
 121   net::URLRequestContext* GetMainRequestContext() const;
 122   net::URLRequestContext* GetMediaRequestContext() const;
 123   net::URLRequestContext* GetExtensionsRequestContext() const;
 124   net::URLRequestContext* GetIsolatedAppRequestContext(
 125       net::URLRequestContext* main_context,
 126       const StoragePartitionDescriptor& partition_descriptor,
 127       scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 128           protocol_handler_interceptor,
 129       content::ProtocolHandlerMap* protocol_handlers,
 130       content::URLRequestInterceptorScopedVector request_interceptors) const;
 131   net::URLRequestContext* GetIsolatedMediaRequestContext(
 132       net::URLRequestContext* app_context,
 133       const StoragePartitionDescriptor& partition_descriptor) const;
 134
 135   // These are useful when the Chrome layer is called from the content layer
 136   // with a content::ResourceContext, and they want access to Chrome data for
 137   // that profile.
 138   extensions::InfoMap* GetExtensionInfoMap() const;
 139   extensions::ExtensionThrottleManager* GetExtensionThrottleManager() const;
 140   content_settings::CookieSettings* GetCookieSettings() const;
 141   HostContentSettingsMap* GetHostContentSettingsMap() const;
 142
 143   IntegerPrefMember* session_startup_pref() const {
 144     return &session_startup_pref_;
 145   }
 146
 147   StringPrefMember* google_services_account_id() const {
 148     return &google_services_user_account_id_;
 149   }
 150
 151   net::URLRequestContext* extensions_request_context() const {
 152     return extensions_request_context_.get();
 153   }
 154
 155   BooleanPrefMember* safe_browsing_enabled() const {
 156     return &safe_browsing_enabled_;
 157   }
 158
 159   BooleanPrefMember* sync_disabled() const {
 160     return &sync_disabled_;
 161   }
 162
 163   BooleanPrefMember* signin_allowed() const {
 164     return &signin_allowed_;
 165   }
 166
 167   IntegerPrefMember* network_prediction_options() const {
 168     return &network_prediction_options_;
 169   }
 170
 171   content::ResourceContext::SaltCallback GetMediaDeviceIDSalt() const;
 172
 173   DevToolsNetworkController* network_controller() const {
 174     return network_controller_.get();
 175   }
 176
 177   net::TransportSecurityState* transport_security_state() const {
 178     return transport_security_state_.get();
 179   }
 180
 181 #if defined(OS_CHROMEOS)
 182   std::string username_hash() const {
 183     return username_hash_;
 184   }
 185
 186   bool use_system_key_slot() const { return use_system_key_slot_; }
 187 #endif
 188
 189   Profile::ProfileType profile_type() const {
 190     return profile_type_;
 191   }
 192
 193   bool IsOffTheRecord() const;
 194
 195   IntegerPrefMember* incognito_availibility() const {
 196     return &incognito_availibility_pref_;
 197   }
 198
 199   chrome_browser_net::ResourcePrefetchPredictorObserver*
 200       resource_prefetch_predictor_observer() const {
 201     return resource_prefetch_predictor_observer_.get();
 202   }
 203
 204 #if defined(ENABLE_CONFIGURATION_POLICY)
 205   policy::PolicyHeaderIOHelper* policy_header_helper() const {
 206     return policy_header_helper_.get();
 207   }
 208 #endif
 209
 210 #if defined(ENABLE_SUPERVISED_USERS)
 211   const SupervisedUserURLFilter* supervised_user_url_filter() const {
 212     return supervised_user_url_filter_.get();
 213   }
 214 #endif
 215
 216   // Initialize the member needed to track the metrics enabled state. This is
 217   // only to be called on the UI thread.
 218   void InitializeMetricsEnabledStateOnUIThread();
 219
 220   // Returns whether or not metrics reporting is enabled in the browser instance
 221   // on which this profile resides. This is safe for use from the IO thread, and
 222   // should only be called from there.
 223   bool GetMetricsEnabledStateOnIOThread() const;
 224
 225   void set_client_cert_store_factory_for_testing(
 226     const base::Callback<scoped_ptr<net::ClientCertStore>()>& factory) {
 227       client_cert_store_factory_ = factory;
 228   }
 229
 230   bool IsDataReductionProxyEnabled() const;
 231
 232   data_reduction_proxy::DataReductionProxyIOData*
 233   data_reduction_proxy_io_data() const {
 234     return data_reduction_proxy_io_data_.get();
 235   }
 236
 237  protected:
 238   // A URLRequestContext for media that owns its HTTP factory, to ensure
 239   // it is deleted.
 240   class MediaRequestContext : public net::URLRequestContext {
 241    public:
 242     MediaRequestContext();
 243
 244     void SetHttpTransactionFactory(
 245         scoped_ptr<net::HttpTransactionFactory> http_factory);
 246
 247    private:
 248     ~MediaRequestContext() override;
 249
 250     scoped_ptr<net::HttpTransactionFactory> http_factory_;
 251   };
 252
 253   // A URLRequestContext for apps that owns its cookie store and HTTP factory,
 254   // to ensure they are deleted.
 255   class AppRequestContext : public net::URLRequestContext {
 256    public:
 257     AppRequestContext();
 258
 259     void SetCookieStore(net::CookieStore* cookie_store);
 260     void SetHttpTransactionFactory(
 261         scoped_ptr<net::HttpTransactionFactory> http_factory);
 262     void SetJobFactory(scoped_ptr<net::URLRequestJobFactory> job_factory);
 263
 264    private:
 265     ~AppRequestContext() override;
 266
 267     scoped_refptr<net::CookieStore> cookie_store_;
 268     scoped_ptr<net::HttpTransactionFactory> http_factory_;
 269     scoped_ptr<net::URLRequestJobFactory> job_factory_;
 270   };
 271
 272   // Created on the UI thread, read on the IO thread during ProfileIOData lazy
 273   // initialization.
 274   struct ProfileParams {
 275     ProfileParams();
 276     ~ProfileParams();
 277
 278     base::FilePath path;
 279     IOThread* io_thread;
 280     scoped_refptr<content_settings::CookieSettings> cookie_settings;
 281     scoped_refptr<HostContentSettingsMap> host_content_settings_map;
 282     scoped_refptr<net::SSLConfigService> ssl_config_service;
 283     scoped_refptr<net::CookieMonster::Delegate> cookie_monster_delegate;
 284 #if defined(ENABLE_EXTENSIONS)
 285     scoped_refptr<extensions::InfoMap> extension_info_map;
 286 #endif
 287     scoped_ptr<chrome_browser_net::ResourcePrefetchPredictorObserver>
 288         resource_prefetch_predictor_observer_;
 289
 290     // This pointer exists only as a means of conveying a url job factory
 291     // pointer from the protocol handler registry on the UI thread to the
 292     // the URLRequestContext on the IO thread. The consumer MUST take
 293     // ownership of the object by calling release() on this pointer.
 294     scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 295         protocol_handler_interceptor;
 296
 297     // Holds the URLRequestInterceptor pointer that is created on the UI thread
 298     // and then passed to the list of request_interceptors on the IO thread.
 299     scoped_ptr<net::URLRequestInterceptor> new_tab_page_interceptor;
 300
 301     // We need to initialize the ProxyConfigService from the UI thread
 302     // because on linux it relies on initializing things through gconf,
 303     // and needs to be on the main thread.
 304     scoped_ptr<net::ProxyConfigService> proxy_config_service;
 305
 306 #if defined(ENABLE_SUPERVISED_USERS)
 307     scoped_refptr<const SupervisedUserURLFilter> supervised_user_url_filter;
 308 #endif
 309
 310 #if defined(OS_CHROMEOS)
 311     std::string username_hash;
 312     bool use_system_key_slot;
 313 #endif
 314
 315     // The profile this struct was populated from. It's passed as a void* to
 316     // ensure it's not accidently used on the IO thread. Before using it on the
 317     // UI thread, call ProfileManager::IsValidProfile to ensure it's alive.
 318     void* profile;
 319   };
 320
 321   explicit ProfileIOData(Profile::ProfileType profile_type);
 322
 323   static std::string GetSSLSessionCacheShard();
 324
 325   void InitializeOnUIThread(Profile* profile);
 326   void ApplyProfileParamsToContext(net::URLRequestContext* context) const;
 327
 328   scoped_ptr<net::URLRequestJobFactory> SetUpJobFactoryDefaults(
 329       scoped_ptr<net::URLRequestJobFactoryImpl> job_factory,
 330       content::URLRequestInterceptorScopedVector request_interceptors,
 331       scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 332           protocol_handler_interceptor,
 333       net::NetworkDelegate* network_delegate,
 334       net::FtpTransactionFactory* ftp_transaction_factory) const;
 335
 336   // Called when the Profile is destroyed. |context_getters| must include all
 337   // URLRequestContextGetters that refer to the ProfileIOData's
 338   // URLRequestContexts. Triggers destruction of the ProfileIOData and shuts
 339   // down |context_getters| safely on the IO thread.
 340   // TODO(mmenke):  Passing all those URLRequestContextGetters around like this
 341   //     is really silly.  Can we do something cleaner?
 342   void ShutdownOnUIThread(
 343       scoped_ptr<ChromeURLRequestContextGetterVector> context_getters);
 344
 345   // A ChannelIDService object is created by a derived class of
 346   // ProfileIOData, and the derived class calls this method to set the
 347   // channel_id_service_ member and transfers ownership to the base
 348   // class.
 349   void set_channel_id_service(
 350       net::ChannelIDService* channel_id_service) const;
 351
 352   void set_data_reduction_proxy_io_data(
 353       scoped_ptr<data_reduction_proxy::DataReductionProxyIOData>
 354           data_reduction_proxy_io_data) const;
 355
 356   net::FraudulentCertificateReporter* fraudulent_certificate_reporter() const {
 357     return fraudulent_certificate_reporter_.get();
 358   }
 359
 360   net::ProxyService* proxy_service() const {
 361     return proxy_service_.get();
 362   }
 363
 364   base::WeakPtr<net::HttpServerProperties> http_server_properties() const;
 365
 366   void set_http_server_properties(
 367       scoped_ptr<net::HttpServerProperties> http_server_properties) const;
 368
 369   net::URLRequestContext* main_request_context() const {
 370     return main_request_context_.get();
 371   }
 372
 373   bool initialized() const {
 374     return initialized_;
 375   }
 376
 377   // Destroys the ResourceContext first, to cancel any URLRequests that are
 378   // using it still, before we destroy the member variables that those
 379   // URLRequests may be accessing.
 380   void DestroyResourceContext();
 381
 382   // Creates network session and main network transaction factory.
 383   scoped_ptr<net::HttpCache> CreateMainHttpFactory(
 384       const ProfileParams* profile_params,
 385       net::HttpCache::BackendFactory* main_backend) const;
 386
 387   // Creates network transaction factory.
 388   scoped_ptr<net::HttpCache> CreateHttpFactory(
 389       net::HttpNetworkSession* shared_session,
 390       net::HttpCache::BackendFactory* backend) const;
 391
 392   void SetCookieSettingsForTesting(
 393       content_settings::CookieSettings* cookie_settings);
 394
 395  private:
 396   class ResourceContext : public content::ResourceContext {
 397    public:
 398     explicit ResourceContext(ProfileIOData* io_data);
 399     ~ResourceContext() override;
 400
 401     // ResourceContext implementation:
 402     net::HostResolver* GetHostResolver() override;
 403     net::URLRequestContext* GetRequestContext() override;
 404     scoped_ptr<net::ClientCertStore> CreateClientCertStore() override;
 405     void CreateKeygenHandler(
 406         uint32 key_size_in_bits,
 407         const std::string& challenge_string,
 408         const GURL& url,
 409         const base::Callback<void(scoped_ptr<net::KeygenHandler>)>& callback)
 410         override;
 411     SaltCallback GetMediaDeviceIDSalt() override;
 412
 413    private:
 414     friend class ProfileIOData;
 415
 416     ProfileIOData* const io_data_;
 417
 418     net::HostResolver* host_resolver_;
 419     net::URLRequestContext* request_context_;
 420   };
 421
 422   typedef std::map<StoragePartitionDescriptor,
 423                    net::URLRequestContext*,
 424                    StoragePartitionDescriptorLess>
 425       URLRequestContextMap;
 426
 427   // --------------------------------------------
 428   // Virtual interface for subtypes to implement:
 429   // --------------------------------------------
 430
 431   // Does the actual initialization of the ProfileIOData subtype. Subtypes
 432   // should use the static helper functions above to implement this.
 433   virtual void InitializeInternal(
 434       scoped_ptr<ChromeNetworkDelegate> chrome_network_delegate,
 435       ProfileParams* profile_params,
 436       content::ProtocolHandlerMap* protocol_handlers,
 437       content::URLRequestInterceptorScopedVector
 438           request_interceptors) const = 0;
 439
 440   // Initializes the RequestContext for extensions.
 441   virtual void InitializeExtensionsRequestContext(
 442       ProfileParams* profile_params) const = 0;
 443   // Does an on-demand initialization of a RequestContext for the given
 444   // isolated app.
 445   virtual net::URLRequestContext* InitializeAppRequestContext(
 446       net::URLRequestContext* main_context,
 447       const StoragePartitionDescriptor& details,
 448       scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 449           protocol_handler_interceptor,
 450       content::ProtocolHandlerMap* protocol_handlers,
 451       content::URLRequestInterceptorScopedVector
 452           request_interceptors) const = 0;
 453
 454   // Does an on-demand initialization of a media RequestContext for the given
 455   // isolated app.
 456   virtual net::URLRequestContext* InitializeMediaRequestContext(
 457       net::URLRequestContext* original_context,
 458       const StoragePartitionDescriptor& details) const = 0;
 459
 460   // These functions are used to transfer ownership of the lazily initialized
 461   // context from ProfileIOData to the URLRequestContextGetter.
 462   virtual net::URLRequestContext*
 463       AcquireMediaRequestContext() const = 0;
 464   virtual net::URLRequestContext* AcquireIsolatedAppRequestContext(
 465       net::URLRequestContext* main_context,
 466       const StoragePartitionDescriptor& partition_descriptor,
 467       scoped_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 468           protocol_handler_interceptor,
 469       content::ProtocolHandlerMap* protocol_handlers,
 470       content::URLRequestInterceptorScopedVector
 471           request_interceptors) const = 0;
 472   virtual net::URLRequestContext*
 473       AcquireIsolatedMediaRequestContext(
 474           net::URLRequestContext* app_context,
 475           const StoragePartitionDescriptor& partition_descriptor) const = 0;
 476
 477   // The order *DOES* matter for the majority of these member variables, so
 478   // don't move them around unless you know what you're doing!
 479   // General rules:
 480   //   * ResourceContext references the URLRequestContexts, so
 481   //   URLRequestContexts must outlive ResourceContext, hence ResourceContext
 482   //   should be destroyed first.
 483   //   * URLRequestContexts reference a whole bunch of members, so
 484   //   URLRequestContext needs to be destroyed before them.
 485   //   * Therefore, ResourceContext should be listed last, and then the
 486   //   URLRequestContexts, and then the URLRequestContext members.
 487   //   * Note that URLRequestContext members have a directed dependency graph
 488   //   too, so they must themselves be ordered correctly.
 489
 490   // Tracks whether or not we've been lazily initialized.
 491   mutable bool initialized_;
 492
 493   // Data from the UI thread from the Profile, used to initialize ProfileIOData.
 494   // Deleted after lazy initialization.
 495   mutable scoped_ptr<ProfileParams> profile_params_;
 496
 497   // Used for testing.
 498   mutable base::Callback<scoped_ptr<net::ClientCertStore>()>
 499       client_cert_store_factory_;
 500
 501   mutable StringPrefMember google_services_user_account_id_;
 502
 503   mutable scoped_refptr<MediaDeviceIDSalt> media_device_id_salt_;
 504
 505   // Member variables which are pointed to by the various context objects.
 506   mutable BooleanPrefMember enable_referrers_;
 507   mutable BooleanPrefMember enable_do_not_track_;
 508   mutable BooleanPrefMember force_google_safesearch_;
 509   mutable BooleanPrefMember force_youtube_safety_mode_;
 510   mutable BooleanPrefMember safe_browsing_enabled_;
 511   mutable BooleanPrefMember sync_disabled_;
 512   mutable BooleanPrefMember signin_allowed_;
 513   mutable IntegerPrefMember network_prediction_options_;
 514   // TODO(marja): Remove session_startup_pref_ if no longer needed.
 515   mutable IntegerPrefMember session_startup_pref_;
 516   mutable BooleanPrefMember quick_check_enabled_;
 517   mutable IntegerPrefMember incognito_availibility_pref_;
 518
 519   // The state of metrics reporting in the browser that this profile runs on.
 520   // Unfortunately, since ChromeOS has a separate representation of this state,
 521   // we need to make one available based on the platform.
 522 #if defined(OS_CHROMEOS)
 523   bool enable_metrics_;
 524 #else
 525   BooleanPrefMember enable_metrics_;
 526 #endif
 527
 528 #if defined(ENABLE_CONFIGURATION_POLICY)
 529   // Pointed to by NetworkDelegate.
 530   mutable scoped_ptr<policy::URLBlacklistManager> url_blacklist_manager_;
 531   mutable scoped_ptr<policy::PolicyHeaderIOHelper> policy_header_helper_;
 532 #endif
 533
 534   // Pointed to by URLRequestContext.
 535 #if defined(ENABLE_EXTENSIONS)
 536   mutable scoped_refptr<extensions::InfoMap> extension_info_map_;
 537 #endif
 538   mutable scoped_ptr<net::ChannelIDService> channel_id_service_;
 539
 540   mutable scoped_ptr<data_reduction_proxy::DataReductionProxyIOData>
 541       data_reduction_proxy_io_data_;
 542
 543   mutable scoped_ptr<net::FraudulentCertificateReporter>
 544       fraudulent_certificate_reporter_;
 545   mutable scoped_ptr<net::ProxyService> proxy_service_;
 546   mutable scoped_ptr<net::TransportSecurityState> transport_security_state_;
 547   mutable scoped_ptr<net::HttpServerProperties>
 548       http_server_properties_;
 549 #if defined(OS_CHROMEOS)
 550   // Set to |cert_verifier_| if it references a PolicyCertVerifier. In that
 551   // case, the verifier is owned by  |cert_verifier_|. Otherwise, set to NULL.
 552   mutable policy::PolicyCertVerifier* policy_cert_verifier_;
 553   mutable scoped_ptr<net::CertVerifier> cert_verifier_;
 554   mutable std::string username_hash_;
 555   mutable bool use_system_key_slot_;
 556 #endif
 557
 558   mutable scoped_ptr<net::TransportSecurityPersister>
 559       transport_security_persister_;
 560
 561   // These are only valid in between LazyInitialize() and their accessor being
 562   // called.
 563   mutable scoped_ptr<net::URLRequestContext> main_request_context_;
 564   mutable scoped_ptr<net::URLRequestContext> extensions_request_context_;
 565   // One URLRequestContext per isolated app for main and media requests.
 566   mutable URLRequestContextMap app_request_context_map_;
 567   mutable URLRequestContextMap isolated_media_request_context_map_;
 568
 569   mutable scoped_ptr<ResourceContext> resource_context_;
 570
 571   mutable scoped_refptr<content_settings::CookieSettings> cookie_settings_;
 572
 573   mutable scoped_refptr<HostContentSettingsMap> host_content_settings_map_;
 574
 575   mutable scoped_ptr<chrome_browser_net::ResourcePrefetchPredictorObserver>
 576       resource_prefetch_predictor_observer_;
 577
 578   mutable scoped_ptr<ChromeHttpUserAgentSettings>
 579       chrome_http_user_agent_settings_;
 580
 581 #if defined(ENABLE_SUPERVISED_USERS)
 582   mutable scoped_refptr<const SupervisedUserURLFilter>
 583       supervised_user_url_filter_;
 584 #endif
 585
 586 #if defined(ENABLE_EXTENSIONS)
 587   // Is NULL if switches::kDisableExtensionsHttpThrottling is on.
 588   mutable scoped_ptr<extensions::ExtensionThrottleManager>
 589       extension_throttle_manager_;
 590 #endif
 591
 592   mutable scoped_ptr<DevToolsNetworkController> network_controller_;
 593
 594   // TODO(jhawkins): Remove once crbug.com/102004 is fixed.
 595   bool initialized_on_UI_thread_;
 596
 597   const Profile::ProfileType profile_type_;
 598
 599   DISALLOW_COPY_AND_ASSIGN(ProfileIOData);
 600 };
 601
 602 #endif  // CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_