Remove TransparentActivateWindowButton from Overview Mode

ui/aura/window.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 UI_AURA_WINDOW_H_
 #define UI_AURA_WINDOW_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 300 matching lines @@
   // TODO(benrg): Find a better solution.
   void SetNativeWindowProperty(const char* key, void* value);
   void* GetNativeWindowProperty(const char* key) const;
 
   // Type of a function to delete a property that this window owns.
   typedef void (*PropertyDeallocator)(int64 value);
 
   // Overridden from ui::LayerDelegate:
   void OnDeviceScaleFactorChanged(float device_scale_factor) override;
 
+  // Overridden from ui::EventTarget:

[Nina, 2015/01/09 15:43:49]

Moving this to public is needed for the new code to work. This shouldn't be a
problem as we are already returning the EventTargeter on the setter, which is
public.

+  ui::EventTargeter* GetEventTargeter() override;
+
 #if !defined(NDEBUG)
   // These methods are useful when debugging.
   std::string GetDebugInfo() const;
   void PrintWindowHierarchy(int depth) const;
 #endif
 
   // Returns true if there was state needing to be cleaned up.
   bool CleanupGestureState();
 
  protected:
@@ skipping 129 matching lines @@
 
   // Overridden from ui::LayerDelegate:
   void OnPaintLayer(gfx::Canvas* canvas) override;
   void OnDelegatedFrameDamage(const gfx::Rect& damage_rect_in_dip) override;
   base::Closure PrepareForLayerBoundsChange() override;
 
   // Overridden from ui::EventTarget:
   bool CanAcceptEvent(const ui::Event& event) override;
   EventTarget* GetParentTarget() override;
   scoped_ptr<ui::EventTargetIterator> GetChildIterator() const override;
-  ui::EventTargeter* GetEventTargeter() override;
   void ConvertEventToTarget(ui::EventTarget* target,
                             ui::LocatedEvent* event) override;
 
   // Updates the layer name based on the window's name and id.
   void UpdateLayerName();
 
   // Returns the first ancestor (starting at |this|) with a layer. |offset| is
   // set to the offset from |this| to the first ancestor with a layer. |offset|
   // may be NULL.
   Window* GetAncestorWithLayer(gfx::Vector2d* offset) {
@@ skipping 60 matching lines @@
   };
 
   std::map<const void*, Value> prop_map_;
 
   DISALLOW_COPY_AND_ASSIGN(Window);
 };
 
 }  // namespace aura
 
 #endif  // UI_AURA_WINDOW_H_