[Mac] Fix title text re-expanding after tab media indicator shuts off.

chrome/browser/ui/cocoa/tabs/media_indicator_view.h

 // Copyright 2013 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_COCOA_TABS_MEDIA_INDICATOR_VIEW_H_
 #define CHROME_BROWSER_UI_COCOA_TABS_MEDIA_INDICATOR_VIEW_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 16 matching lines @@
 @property(readonly, nonatomic) TabMediaState mediaState;
 @property(readonly, nonatomic) TabMediaState animatingMediaState;
 
 // Initialize a new MediaIndicatorView in TAB_MEDIA_STATE_NONE (i.e., a
 // non-active indicator).
 - (id)init;
 
 // Starts the animation to transition the indicator to the new |mediaState|.
 - (void)updateIndicator:(TabMediaState)mediaState;
 
+// Register a callback to be invoked whenever the animation completes.
+- (void)setAnimationDoneCallbackObject:(id)anObject withSelector:(SEL)selector;

[Avi (use Gerrit), 2013/11/12 20:38:46]

Take a block?

+
 @end
 
 @interface MediaIndicatorView(TestingAPI)
 // Turns off animations for logic testing.
 - (void)disableAnimations;
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_TABS_MEDIA_INDICATOR_VIEW_H_