Canvas refactoring part 2....

views/widget/root_view_win.cc

 // Copyright (c) 2006-2008 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.
 
 #include "views/widget/root_view.h"
 
 #include "app/drag_drop_types.h"
 #include "app/os_exchange_data.h"
 #include "app/os_exchange_data_provider_win.h"
 #include "base/base_drag_source.h"
 #include "base/logging.h"
-#include "gfx/canvas_paint.h"
+#include "gfx/canvas_2.h"
+#include "gfx/canvas_skia.h"
 
 namespace views {
 
 void RootView::OnPaint(HWND hwnd) {
   gfx::Rect original_dirty_region = GetScheduledPaintRectConstrainedToSize();
   if (!original_dirty_region.IsEmpty()) {
     // Invoke InvalidateRect so that the dirty region of the window includes the
     // region we need to paint. If we didn't do this and the region didn't
     // include the dirty region, ProcessPaint would incorrectly mark everything
     // as clean. This can happen if a WM_PAINT is generated by the system before
     // the InvokeLater schedule by RootView is processed.
     RECT win_version = original_dirty_region.ToRECT();
     InvalidateRect(hwnd, &win_version, FALSE);
   }
   scoped_ptr<gfx::CanvasPaint2> canvas(
       gfx::CanvasPaint2::CreateCanvasPaint(hwnd));
   if (!canvas->IsValid()) {
     SchedulePaint(canvas->GetInvalidRect(), false);
     if (NeedsPainting(false))
-      ProcessPaint(canvas->AsCanvas2()->AsCanvas());
+      ProcessPaint(canvas->AsCanvas2()->AsCanvasSkia()->AsCanvas());
   }
 }
 
 void RootView::StartDragForViewFromMouseEvent(
     View* view,
     const OSExchangeData& data,
     int operation) {
   // NOTE: view may be null.
   drag_view_ = view;
   scoped_refptr<BaseDragSource> drag_source(new BaseDragSource);
   DWORD effects;
   DoDragDrop(OSExchangeDataProviderWin::GetIDataObject(data), drag_source,
              DragDropTypes::DragOperationToDropEffect(operation), &effects);
   // If the view is removed during the drag operation, drag_view_ is set to
   // NULL.
   if (view && drag_view_ == view) {
     View* drag_view = drag_view_;
     drag_view_ = NULL;
     drag_view->OnDragDone();
   }
 }
 
 }