Save errno for logging before potentially overwriting it.
[chromium-blink-merge.git] / content / browser / tracing / tracing_ui.h
blob85bbce15c2cb427387258e532da46b7b8d65fd83
1 // Copyright (c) 2011 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.
5 #ifndef CONTENT_BROWSER_TRACING_UI_H_
6 #define CONTENT_BROWSER_TRACING_UI_H_
8 #include "content/public/browser/web_ui_controller.h"
10 namespace content {
12 // The C++ back-end for the chrome://tracing webui page.
13 class TracingUI : public WebUIController {
14 public:
15 explicit TracingUI(WebUI* web_ui);
17 private:
18 DISALLOW_COPY_AND_ASSIGN(TracingUI);
21 } // namespace content
23 #endif // CONTENT_BROWSER_TRACING_UI_H_