[NOT FOR COMMIT] Fully replace SkCanvas uses.

cc/playback/float_clip_display_item.h

Index: cc/playback/float_clip_display_item.h
diff --git a/cc/playback/float_clip_display_item.h b/cc/playback/float_clip_display_item.h
index 744aac15f54d156088fc5bdfb04a99c5b55d632c..b6ec8b63dd97b756cfba86e4bff6d7fb53c9b43e 100644
--- a/cc/playback/float_clip_display_item.h
+++ b/cc/playback/float_clip_display_item.h
@@ -26,7 +26,7 @@ class CC_EXPORT FloatClipDisplayItem : public DisplayItem {
   ~FloatClipDisplayItem() override;
 
   void ToProtobuf(proto::DisplayItem* proto) const override;
-  void Raster(SkCanvas* canvas,
+  void Raster(CdlCanvas* canvas,
               SkPicture::AbortCallback* callback) const override;
   void AsValueInto(const gfx::Rect& visual_rect,
                    base::trace_event::TracedValue* array) const override;
@@ -51,7 +51,7 @@ class CC_EXPORT EndFloatClipDisplayItem : public DisplayItem {
   }
 
   void ToProtobuf(proto::DisplayItem* proto) const override;
-  void Raster(SkCanvas* canvas,
+  void Raster(CdlCanvas* canvas,
               SkPicture::AbortCallback* callback) const override;
   void AsValueInto(const gfx::Rect& visual_rect,
                    base::trace_event::TracedValue* array) const override;