Remove un-needed method (updateLoadingAnimations).

chrome/browser/cocoa/browser_window_controller.mm

 // Copyright (c) 2009 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.
 
 #include <Carbon/Carbon.h>
 
 #include "base/mac_util.h"
 #include "base/scoped_nsdisable_screen_updates.h"
 #import "base/scoped_nsobject.h"
 #include "base/sys_string_conversions.h"
@@ skipping 648 matching lines @@
 }
 
 - (TabStripController *)tabStripController {
   return tabStripController_;
 }
 
 - (void)setIsLoading:(BOOL)isLoading {
   [toolbarController_ setIsLoading:isLoading];
 }
 
-// Called to start/stop the loading animations.
-- (void)updateLoadingAnimations:(BOOL)animate {
-  if (animate) {
-    // TODO(pinkerton): determine what throbber animation is necessary and
-    // start a timer to periodically update. Windows tells the tab strip to
-    // do this. It uses a single timer to coalesce the multiple things that
-    // could be updating. http://crbug.com/8281
-  } else {
-    // TODO(pinkerton): stop the timer.
-  }
-}
-
 // Make the location bar the first responder, if possible.
 - (void)focusLocationBar {
   [toolbarController_ focusLocationBar];
 }
 
 - (void)layoutTabs {
   [tabStripController_ layoutTabs];
 }
 
 - (TabWindowController*)detachTabToNewWindow:(TabView*)tabView {
@@ skipping 620 matching lines @@
       provider->GetNSColor(BrowserThemeProvider::COLOR_TOOLBAR);
   [theme setValue:toolbarBackgroundColor
      forAttribute:@"backgroundColor"
             style:GTMThemeStyleToolBar
             state:GTMThemeStateActiveWindow];
 
   return theme;
 }
 @end