cc: Remove cc::ContentLayerClient::PaintContents(SkCanvas*, ...).

cc/layers/content_layer_client.h

Index: cc/layers/content_layer_client.h
diff --git a/cc/layers/content_layer_client.h b/cc/layers/content_layer_client.h
index deb9d619e32ccad27e1d387b0327c8f9a59bf69d..d56ab6e2c8e8940d8d0e28c96592caf55a33f88b 100644
--- a/cc/layers/content_layer_client.h
+++ b/cc/layers/content_layer_client.h
@@ -8,8 +8,6 @@
 #include "cc/base/cc_export.h"
 #include "cc/playback/display_item_list.h"
 
-class SkCanvas;
-
 namespace gfx {
 class Rect;
 }
@@ -25,10 +23,6 @@ class CC_EXPORT ContentLayerClient {
     DISPLAY_LIST_PAINTING_DISABLED
   };
 
-  virtual void PaintContents(SkCanvas* canvas,
-                             const gfx::Rect& clip,
-                             PaintingControlSetting painting_status) = 0;
-
   virtual scoped_refptr<DisplayItemList> PaintContentsToDisplayList(
       const gfx::Rect& clip,
       PaintingControlSetting painting_status) = 0;