Audio indicator: cross platform drawing and animation

chrome/browser/ui/browser.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_BROWSER_H_
 #define CHROME_BROWSER_UI_BROWSER_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 456 matching lines @@
   }
 
   extensions::WindowController* extension_window_controller() const {
     return extension_window_controller_.get();
   }
 
  private:
   friend class BrowserTest;
   friend class FullscreenControllerInteractiveTest;
   friend class FullscreenControllerTest;
+  friend class TabAudioIndicatorTest;

[sky, 2013/03/12 03:59:43]

Why the friend here?

[sail, 2013/03/12 04:24:33]

Done.
Oops, from an old version of this CL, no longer needed. Removed.

   FRIEND_TEST_ALL_PREFIXES(AppModeTest, EnableAppModeTest);
   FRIEND_TEST_ALL_PREFIXES(BrowserCommandControllerTest,
                            IsReservedCommandOrKeyIsApp);
   FRIEND_TEST_ALL_PREFIXES(BrowserCommandControllerTest, AppFullScreen);
   FRIEND_TEST_ALL_PREFIXES(BrowserTest, NoTabsInPopups);
   FRIEND_TEST_ALL_PREFIXES(BrowserTest, ConvertTabToAppShortcut);
   FRIEND_TEST_ALL_PREFIXES(BrowserTest, OpenAppWindowLikeNtp);
   FRIEND_TEST_ALL_PREFIXES(BrowserTest, AppIdSwitch);
   FRIEND_TEST_ALL_PREFIXES(FullscreenControllerTest,
                            TabEntersPresentationModeFromWindowed);
@@ skipping 440 matching lines @@
   bool window_has_shown_;
 
   // Currently open color chooser. Non-NULL after OpenColorChooser is called and
   // before DidEndColorChooser is called.
   scoped_ptr<content::ColorChooser> color_chooser_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_H_