Rebase AvatarMenuBubbleView on the new views bubble.

chrome/browser/ui/views/avatar_menu_button.h

Index: chrome/browser/ui/views/avatar_menu_button.h
diff --git a/chrome/browser/ui/views/avatar_menu_button.h b/chrome/browser/ui/views/avatar_menu_button.h
index 71609b6dccb59fde6955c20d52a1041df190dc73..407251732504756d57d5a23048b3a8251d0d01a0 100644
--- a/chrome/browser/ui/views/avatar_menu_button.h
+++ b/chrome/browser/ui/views/avatar_menu_button.h
@@ -9,7 +9,6 @@
 #include <string>
 
 #include "base/compiler_specific.h"
-#include "chrome/browser/ui/views/bubble/bubble.h"
 #include "ui/base/models/simple_menu_model.h"
 #include "views/controls/button/menu_button.h"
 #include "views/controls/menu/view_menu_delegate.h"
@@ -25,8 +24,7 @@ class Browser;
 // The button can optionally have a menu attached to it.
 
 class AvatarMenuButton : public views::MenuButton,
-                         public views::ViewMenuDelegate,
-                         public Bubble::Observer {
+                         public views::ViewMenuDelegate {
  public:
   // Creates a new button. If |has_menu| is true then clicking on the button
   // will cause the profile menu to be displayed.
@@ -47,11 +45,7 @@ class AvatarMenuButton : public views::MenuButton,
   // views::ViewMenuDelegate
   virtual void RunMenu(views::View* source, const gfx::Point& pt) OVERRIDE;
 
-  // Bubble::Observer implementation.
-  virtual void OnBubbleClosing();
-
   Browser* browser_;
-  Bubble* bubble_;
   bool has_menu_;
   bool set_taskbar_decoration_;
   scoped_ptr<ui::MenuModel> menu_model_;