Replace animated tab audio indicator with static tab audio indicator.

chrome/browser/ui/cocoa/tabs/tab_strip_controller.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_COCOA_TABS_TAB_STRIP_CONTROLLER_H_
 #define CHROME_BROWSER_UI_COCOA_TABS_TAB_STRIP_CONTROLLER_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/scoped_nsobject.h"
@@ skipping 114 matching lines @@
   base::scoped_nsobject<CrTrackingArea> trackingArea_;
   TabView* hoveredTab_;  // weak. Tab that the mouse is hovering over
 
   // Array of subviews which are permanent (and which should never be removed),
   // such as the new-tab button, but *not* the tabs themselves.
   base::scoped_nsobject<NSMutableArray> permanentSubviews_;
 
   // The default favicon, so we can use one copy for all buttons.
   base::scoped_nsobject<NSImage> defaultFavicon_;
 
+  // The audio indicator image, so we can use one copy for all tabs.
+  base::scoped_nsobject<NSImage> audioIndicatorImage_;
+
   // The amount by which to indent the tabs on the sides (to make room for the
   // red/yellow/green and incognito/fullscreen buttons).
   CGFloat leftIndentForControls_;
   CGFloat rightIndentForControls_;
 
   // Is the mouse currently inside the strip;
   BOOL mouseInside_;
 
   // Helper for performing tab selection as a result of dragging over a tab.
   scoped_ptr<HoverTabSelector> hoverTabSelector_;
@@ skipping 94 matching lines @@
 
 // Returns the currently active TabContentsController.
 - (TabContentsController*)activeTabContentsController;
 
 @end
 
 // Returns the parent view to use when showing a sheet for a given web contents.
 NSView* GetSheetParentViewForWebContents(content::WebContents* web_contents);
 
 #endif  // CHROME_BROWSER_UI_COCOA_TABS_TAB_STRIP_CONTROLLER_H_