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

cc/test/fake_content_layer_client.h

Index: cc/test/fake_content_layer_client.h
diff --git a/cc/test/fake_content_layer_client.h b/cc/test/fake_content_layer_client.h
index e24fee7eb2a769f589039300e187c81c020beca1..0e9ba72c903910f3ad29ed0185265cae87124ee9 100644
--- a/cc/test/fake_content_layer_client.h
+++ b/cc/test/fake_content_layer_client.h
@@ -39,8 +39,8 @@ class FakeContentLayerClient : public ContentLayerClient {
   ~FakeContentLayerClient() override;
 
   scoped_refptr<DisplayItemList> PaintContentsToDisplayList(
-      const gfx::Rect& clip,
-      PaintingControlSetting painting_control) override;
+      PaintingControlSetting painting_control,
+      gfx::Rect* recording_viewport) override;
   bool FillsBoundsCompletely() const override;
   size_t GetApproximateUnsharedMemoryUsage() const override;