Change overview mode to so that docked panel windows are not grouped together.

ash/shell.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 ASH_SHELL_H_
 #define ASH_SHELL_H_
 
 #include <utility>
 #include <vector>
 
@@ skipping 287 matching lines @@
   // unlocked.
   void OnLockStateChanged(bool locked);
 
   // Called when a casting session is started or stopped.
   void OnCastingSessionStartedOrStopped(bool started);
 
   // Called when the overview mode is about to be started (before the windows
   // get re-arranged).
   void OnOverviewModeStarting();
 
-  // Called before the overview mode is ending (before the windows get arranged
-  // to their final position).
-  void OnOverviewModeEnding();
+  // Called after overview mode has ended.
+  void OnOverviewModeEnded();
 
   // Called after maximize mode has started, windows might still animate though.
   void OnMaximizeModeStarted();
 
   // Called after maximize mode has ended, windows might still be returning to
   // their original position.
   void OnMaximizeModeEnded();
 
   // Called when a root window is created.
   void OnRootWindowAdded(aura::Window* root_window);
@@ skipping 448 matching lines @@
 
   // Injected content::GPUDataManager support.
   scoped_ptr<GPUSupport> gpu_support_;
 
   DISALLOW_COPY_AND_ASSIGN(Shell);
 };
 
 }  // namespace ash
 
 #endif  // ASH_SHELL_H_