cc: Cull DrawingDisplayItems outside of the raster playback rect

cc/playback/compositing_display_item.h

Index: cc/playback/compositing_display_item.h
diff --git a/cc/playback/compositing_display_item.h b/cc/playback/compositing_display_item.h
index 78359e6a3f29965b9fa9f62c4d17592f9fcd6e14..91cd3e71f8e8f1dff57a48ce263e6881c00b32ee 100644
--- a/cc/playback/compositing_display_item.h
+++ b/cc/playback/compositing_display_item.h
@@ -29,6 +29,7 @@ class CC_EXPORT CompositingDisplayItem : public DisplayItem {
               skia::RefPtr<SkColorFilter> color_filter);
 
   void Raster(SkCanvas* canvas,
+              const gfx::Rect& canvas_target_playback_rect,
               SkPicture::AbortCallback* callback) const override;
   void AsValueInto(base::trace_event::TracedValue* array) const override;
 
@@ -50,6 +51,7 @@ class CC_EXPORT EndCompositingDisplayItem : public DisplayItem {
   }
 
   void Raster(SkCanvas* canvas,
+              const gfx::Rect& canvas_target_playback_rect,
               SkPicture::AbortCallback* callback) const override;
   void AsValueInto(base::trace_event::TracedValue* array) const override;
 };