Gets Bubble to work on aura.

chrome/browser/ui/views/bubble/bubble.h

 // Copyright (c) 2011 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 CHROME_BROWSER_UI_VIEWS_BUBBLE_BUBBLE_H_
 #define CHROME_BROWSER_UI_VIEWS_BUBBLE_BUBBLE_H_
 #pragma once
 
 #include "base/observer_list.h"
 #include "views/bubble/bubble_border.h"
@@ skipping 172 matching lines @@
                           views::BubbleBorder::ArrowLocation arrow_location,
                           views::View* contents,
                           BubbleDelegate* delegate);
 
   // Instantiates and returns the BorderContents this Bubble should use.
   // Subclasses can return their own BorderContents implementation.
   virtual BorderContents* CreateBorderContents();
 
 #if defined(USE_AURA)
   // Overridden from NativeWidgetAura:
-  // TODO(beng): OnActivate();
+  virtual void OnLostActive() OVERRIDE;
 #elif defined(OS_WIN)
   // Overridden from NativeWidgetWin:
   virtual void OnActivate(UINT action, BOOL minimized, HWND window);
 #elif defined(TOUCH_UI)
   // Overridden from NativeWidgetViews::
   virtual void Deactivate() OVERRIDE;
 #elif defined(TOOLKIT_USES_GTK)
   // Overridden from NativeWidgetGtk:
   virtual void OnActiveChanged() OVERRIDE;
 #endif
 
-#if defined(USE_AURA)
-  // TODO(beng):
-#elif defined(OS_WIN)
+#if defined(OS_WIN) && !defined(USE_AURA)
   // The window used to render the padding, border and arrow.
   BorderWidgetWin* border_;
-#elif defined(TOOLKIT_USES_GTK)
+#else
   // The view displaying the border.
   BorderContents* border_contents_;
 #endif
 
  private:
   enum ShowStatus {
     kOpen,
     kClosing,
     kClosed
   };
@@ skipping 48 matching lines @@
   views::View* contents_;
 
   bool accelerator_registered_;
 
   ObserverList<Observer> observer_list_;
 
   DISALLOW_COPY_AND_ASSIGN(Bubble);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_BUBBLE_BUBBLE_H_