Adding the flip windows button to the browser window

chrome/browser/ui/views/frame/browser_view.h

Index: chrome/browser/ui/views/frame/browser_view.h
===================================================================
--- chrome/browser/ui/views/frame/browser_view.h	(revision 136912)
+++ chrome/browser/ui/views/frame/browser_view.h	(working copy)
@@ -24,6 +24,7 @@
 #include "ui/base/models/simple_menu_model.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/sys_color_change_listener.h"
+#include "ui/views/controls/button/image_button.h"
 #include "ui/views/controls/single_split_view_listener.h"
 #include "ui/views/widget/widget_delegate.h"
 #include "ui/views/window/client_view.h"
@@ -79,6 +80,7 @@
                     public views::ClientView,
                     public InfoBarContainer::Delegate,
                     public views::SingleSplitViewListener,
+                    public views::ButtonListener,
                     public gfx::SysColorChangeListener {
  public:
   // The browser view's class name.
@@ -381,6 +383,10 @@
   // views::SingleSplitViewListener overrides:
   virtual bool SplitHandleMoved(views::SingleSplitView* sender) OVERRIDE;
 
+  // views::ImageButton override:
+  virtual void ButtonPressed(views::Button* sender,
+                             const views::Event& event) OVERRIDE;
+
   // gfx::ScopedSysColorChangeListener overrides:
   virtual void OnSysColorChange() OVERRIDE;
 
@@ -583,6 +589,11 @@
   // The Toolbar containing the navigation buttons, menus and the address bar.
   ToolbarView* toolbar_;
 
+  // This button sits next to the tabs on the right hand side and it is used
+  // only in windows metro metro mode to allow the user to flip among browser
+  // windows.
+  views::ImageButton* window_switcher_button_;
+
   // The Bookmark Bar View for this window. Lazily created.
   scoped_ptr<BookmarkBarView> bookmark_bar_view_;