Makes the maximize/restore button handling

ash/launcher/launcher_view.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_LAUNCHER_LAUNCHER_VIEW_H_
 #define ASH_LAUNCHER_LAUNCHER_VIEW_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 42 matching lines @@
     LauncherView* launcher_view_;
 
     DISALLOW_COPY_AND_ASSIGN(TestAPI);
   };
 
   LauncherView(LauncherModel* model, LauncherDelegate* delegate);
   virtual ~LauncherView();
 
   void Init();
 
+  // Returns the ideal bounds of the specified item, or an empty rect if id
+  // isn't know.
+  gfx::Rect GetIdealBoundsOfItemIcon(LauncherID id);
+
  private:
   class FadeOutAnimationDelegate;
   class StartFadeAnimationDelegate;
 
   struct IdealBounds {
     gfx::Rect overflow_bounds;
   };
 
   // Sets the bounds of each view to its ideal bounds.
   void LayoutToIdealBounds();
@@ skipping 108 matching lines @@
   // Used to handle cycling among windows.
   scoped_ptr<LauncherWindowCycler> cycler_;
 
   DISALLOW_COPY_AND_ASSIGN(LauncherView);
 };
 
 }  // namespace internal
 }  // namespace ash
 
 #endif  // ASH_LAUNCHER_LAUNCHER_VIEW_H_