Hoist SetNeedsBeginFrame messages up to the RWHostImpl

content/test/test_render_view_host.h

Index: content/test/test_render_view_host.h
diff --git a/content/test/test_render_view_host.h b/content/test/test_render_view_host.h
index 35f9edb5d019db98c5c883bef84f196f0fbdaa44..3f36a1db36f7f227bff75e06cc5bd2e45ce41c7f 100644
--- a/content/test/test_render_view_host.h
+++ b/content/test/test_render_view_host.h
@@ -92,6 +92,7 @@ class TestRenderWidgetHostView : public RenderWidgetHostViewBase {
   void OnSwapCompositorFrame(uint32_t output_surface_id,
                              cc::CompositorFrame frame) override;
   void ClearCompositorFrame() override {}
+  void SetNeedsBeginFrames(bool needs_begin_frames) override {}
 
   // RenderWidgetHostViewBase implementation.
   void InitAsPopup(RenderWidgetHostView* parent_host_view,