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

ash/wm/overview/scoped_transform_overview_window.h

 // Copyright 2013 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_OVERVIEW_SCOPED_TRANSFORM_OVERVIEW_WINDOW_H_
 #define ASH_WM_OVERVIEW_SCOPED_TRANSFORM_OVERVIEW_WINDOW_H_
 
 #include "ash/wm/overview/scoped_overview_animation_settings.h"
 #include "ash/wm/overview/transparent_activate_window_button.h"
 #include "ash/wm/overview/transparent_activate_window_button_delegate.h"
@@ skipping 45 matching lines @@
   gfx::Transform get_overview_transform() const { return overview_transform_; }
 
   void set_overview_transform(const gfx::Transform& transform) {
     overview_transform_ = transform;
   }
 
   TransparentActivateWindowButton* activate_button() {
     return activate_button_.get();
   }
 
-
   // Starts an animation sequence which will use animation settings specified by
   // |animation_type|. The |animation_settings| container is populated with
   // scoped entities and the container should be destroyed at the end of the
   // animation sequence.
   //
   // Example:
   //  ScopedTransformOverviewWindow overview_window(window);
   //  ScopedTransformOverviewWindow::ScopedAnimationSettings scoped_settings;
   //  overview_window.BeginScopedAnimation(
   //      OverviewAnimationType::OVERVIEW_ANIMATION_SELECTOR_ITEM_SCROLL_CANCEL,
   //      &animation_settings);
   //  // Calls to SetTransform & SetOpacity will use the same animation settings
   //  // until scoped_settings is destroyed.
   //  overview_window.SetTransform(root_window, new_transform);
   //  overview_window.SetOpacity(1);
   void BeginScopedAnimation(
       OverviewAnimationType animation_type,
       ScopedAnimationSettings* animation_settings);
 
   // Returns true if this window selector window contains the |target|.
   bool Contains(const aura::Window* target) const;
 
   // Returns the original target bounds of all transformed windows.
   gfx::Rect GetTargetBoundsInScreen() const;
 
-  // Restores the window if it was minimized.
+  // Restores and animates the managed window to it's non overview mode state.
   void RestoreWindow();
 
-  // Restores this window on exit rather than returning it to a minimized state
-  // if it was minimized on entering overview mode.
-  void RestoreWindowOnExit();
-
-  // Informs the ScopedTransformOverviewWindow that the window being watched was
-  // destroyed. This resets the internal window pointer to avoid calling
-  // anything on the window at destruction time.
-  void OnWindowDestroyed();
+  // Forces the managed window to be shown (ie not hidden or minimized) when
+  // calling RestoreWindow().
+  void ShowWindowOnExit();
 
   // Prepares for overview mode by doing any necessary actions before entering.
   void PrepareForOverview();
 
   // Applies the |transform| to the overview window and all of its transient
   // children.
   void SetTransform(aura::Window* root_window,
                     const gfx::Transform& transform);
 
   // Set's the opacity of the managed windows.
   void SetOpacity(float opacity);
 
   aura::Window* window() const { return window_; }
 
   // Closes the transient root of the window managed by |this|.
   void Close();
 
   // ash::TransparentActivateWindowButtonDelegate:
   void Select() override;
 
  private:
+  // Shows the window if it was minimized.
+  void ShowWindowIfMinimized();
+
   // A weak pointer to the real window in the overview.
   aura::Window* window_;
 
   // The transparent overlay that captures events.
   scoped_ptr<TransparentActivateWindowButton> activate_button_;
 
   // If true, the window was minimized and should be restored if the window
   // was not selected.
   bool minimized_;
 
@@ skipping 12 matching lines @@
 
   // The original opacity of the window before entering overview mode.
   float original_opacity_;
 
   DISALLOW_COPY_AND_ASSIGN(ScopedTransformOverviewWindow);
 };
 
 }  // namespace ash
 
 #endif  // ASH_WM_OVERVIEW_SCOPED_TRANSFORM_OVERVIEW_WINDOW_H_