Defer maximize mode bounds updates until after exiting overview.

ash/wm/maximize_mode/maximize_mode_window_state.h

 // Copyright 2014 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_WM_MAXIMIZE_MODE_MAXIMIZE_MODE_WINDOW_STATE_H_
 #define ASH_WM_MAXIMIZE_MODE_MAXIMIZE_MODE_WINDOW_STATE_H_
 
 #include "ash/wm/window_state.h"
 
 namespace ash {
@@ skipping 13 matching lines @@
   // state handler. Upon destruction it will restore the previous state handler
   // and call |creator::WindowStateDestroyed()| to inform that the window mode
   // was reverted to the old window manager.
   MaximizeModeWindowState(aura::Window* window,
                           MaximizeModeWindowManager* creator);
   virtual ~MaximizeModeWindowState();
 
   // Leaves the maximize mode by reverting to previous state object.
   void LeaveMaximizeMode(wm::WindowState* window_state);
 
+  // Sets whether to ignore bounds updates. If set to false, immediately does a
+  // bounds update as the current window bounds may no longer be correct.
+  void SetDeferBoundsUpdates(bool defer_bounds_updates);
+
   // WindowState::State overrides:
   virtual void OnWMEvent(wm::WindowState* window_state,
                          const wm::WMEvent* event) OVERRIDE;
 
   virtual wm::WindowStateType GetType() const OVERRIDE;
   virtual void AttachState(wm::WindowState* window_state,
                            wm::WindowState::State* previous_state) OVERRIDE;
   virtual void DetachState(wm::WindowState* window_state) OVERRIDE;
 
  private:
@@ skipping 20 matching lines @@
   // The state object for this object which owns this instance.
   aura::Window* window_;
 
   // The creator which needs to be informed when this state goes away.
   MaximizeModeWindowManager* creator_;
 
   // The current state type. Due to the nature of this state, this can only be
   // WM_STATE_TYPE{NORMAL, MINIMIZED, MAXIMIZED}.
   wm::WindowStateType current_state_type_;
 
+  // If true, do not update bounds.
+  bool defer_bounds_updates_;
+
   DISALLOW_COPY_AND_ASSIGN(MaximizeModeWindowState);
 };
 
 }  // namespace ash
 
 #endif  // ASH_WM_MAXIMIZE_MODE_MAXIMIZE_MODE_WINDOW_STATE_H_