Move WindowImpl to gfx so I can use it there for canvas unit tests....

views/widget/widget_win.h

 // Copyright (c) 2010 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 VIEWS_WIDGET_WIDGET_WIN_H_
 #define VIEWS_WIDGET_WIDGET_WIN_H_
 
 #include <atlbase.h>
 #include <atlapp.h>
 #include <atlcrack.h>
 #include <atlmisc.h>
 
 #include <vector>
 
-#include "app/win/window_impl.h"
 #include "base/message_loop.h"
 #include "base/scoped_comptr_win.h"
+#include "gfx/window_impl.h"
 #include "views/focus/focus_manager.h"
 #include "views/layout_manager.h"
 #include "views/widget/widget.h"
 
 namespace gfx {
 class CanvasSkia;
 class Rect;
 }
 
 namespace views {
@@ skipping 33 matching lines @@
 //  A Widget for a views hierarchy used to represent anything that can be
 //  contained within an HWND, e.g. a control, a window, etc. Specializations
 //  suitable for specific tasks, e.g. top level window, are derived from this.
 //
 //  This Widget contains a RootView which owns the hierarchy of views within it.
 //  As long as views are part of this tree, they will be deleted automatically
 //  when the RootView is destroyed. If you remove a view from the tree, you are
 //  then responsible for cleaning up after it.
 //
 ///////////////////////////////////////////////////////////////////////////////
-class WidgetWin : public app::WindowImpl,
+class WidgetWin : public gfx::WindowImpl,
                   public Widget,
                   public MessageLoopForUI::Observer,
                   public FocusTraversable {
  public:
   WidgetWin();
   virtual ~WidgetWin();
 
   // Returns the Widget associated with the specified HWND (if any).
   static WidgetWin* GetWidget(HWND hwnd);
 
@@ skipping 493 matching lines @@
   std::vector<View*> accessibility_view_events_;
 
   // The current position of the view events vector.  When incrementing,
   // we always mod this value with the max view events above .
   int accessibility_view_events_index_;
 };
 
 }  // namespace views
 
 #endif  // VIEWS_WIDGET_WIDGET_WIN_H_