[NOT FOR COMMIT] Fully replace SkCanvas uses.

cc/playback/display_item_list.h

Index: cc/playback/display_item_list.h
diff --git a/cc/playback/display_item_list.h b/cc/playback/display_item_list.h
index a18c0e2661c065f66c5127a7c7dcad4530a5c424..e83b92d2ffb6cf4af047ecaa79a194729bb44d97 100644
--- a/cc/playback/display_item_list.h
+++ b/cc/playback/display_item_list.h
@@ -54,13 +54,12 @@ class CC_EXPORT DisplayItemList
   void ToProtobuf(proto::DisplayItemList* proto);
 
   // TODO(trchen): Deprecated. Apply clip and scale on the canvas instead.
-  void Raster(SkCanvas* canvas,
+  void Raster(CdlCanvas* canvas,
               SkPicture::AbortCallback* callback,
               const gfx::Rect& canvas_target_playback_rect,
               float contents_scale) const;
 
-  void Raster(SkCanvas* canvas, SkPicture::AbortCallback* callback) const;
-
+  void Raster(CdlCanvas* canvas, SkPicture::AbortCallback* callback) const;
 
   // Because processing happens in these CreateAndAppend functions, all the set
   // up for the item should be done via the args, which is why the return type