ui/gfx: Make gfx::Canvas inherit from gfx::CanvasSkia.

ui/base/dragdrop/drag_utils.cc

Index: ui/base/dragdrop/drag_utils.cc
diff --git a/ui/base/dragdrop/drag_utils.cc b/ui/base/dragdrop/drag_utils.cc
index 70cfb7a0eb79eab73af5cbf05112df3c6624a8da..4de63aea3ece0e67dc44243a4e2ff9829659f2bb 100644
--- a/ui/base/dragdrop/drag_utils.cc
+++ b/ui/base/dragdrop/drag_utils.cc
@@ -10,6 +10,7 @@
 #include "googleurl/src/gurl.h"
 #include "ui/base/dragdrop/os_exchange_data.h"
 #include "ui/base/resource/resource_bundle.h"
+#include "ui/gfx/canvas.h"
 #include "ui/gfx/canvas_skia.h"
 #include "ui/gfx/font.h"
 #include "ui/gfx/point.h"
@@ -61,12 +62,12 @@ void CreateDragImageForFile(const FilePath& file_name,
                            data_object);
 }
 
-void SetDragImageOnDataObject(const gfx::Canvas& canvas,
+void SetDragImageOnDataObject(const gfx::CanvasSkia& canvas,

[Ben Goodger (Google), 2012/03/06 15:46:58]

????

[tfarina, 2012/03/06 17:09:09]

Done.

                               const gfx::Size& size,
                               const gfx::Point& cursor_offset,
                               ui::OSExchangeData* data_object) {
   SetDragImageOnDataObject(
-      canvas.AsCanvasSkia()->ExtractBitmap(), size, cursor_offset, data_object);
+      canvas.ExtractBitmap(), size, cursor_offset, data_object);
 }
 
 }  // namespace drag_utils