Turn off computation of the interest rect in cc in synchronized paint mode.

cc/playback/display_list_recording_source.h

Index: cc/playback/display_list_recording_source.h
diff --git a/cc/playback/display_list_recording_source.h b/cc/playback/display_list_recording_source.h
index 4a19cbe219d8485e6ff978c9ee97e26a6838f496..ac6428b13c29eaad6f0ca1b0ef5af69b30825aaa 100644
--- a/cc/playback/display_list_recording_source.h
+++ b/cc/playback/display_list_recording_source.h
@@ -39,7 +39,8 @@ class CC_EXPORT DisplayListRecordingSource {
                                    const gfx::Size& layer_size,
                                    const gfx::Rect& visible_layer_rect,
                                    int frame_number,
-                                   RecordingMode recording_mode);
+                                   RecordingMode recording_mode,
+                                   bool blink_synchronized_painting_enabled);
   gfx::Size GetSize() const;
   void SetEmptyBounds();
   void SetSlowdownRasterScaleFactor(int factor);