Remove MojoCompositorFrameSink::WillDrawSurface

services/ui/public/cpp/client_compositor_frame_sink.h

Index: services/ui/public/cpp/client_compositor_frame_sink.h
diff --git a/services/ui/public/cpp/client_compositor_frame_sink.h b/services/ui/public/cpp/client_compositor_frame_sink.h
index 37de018e642ce484a0be46ff12dfd43fee9b054b..671efddf4c56474c549cdca4240adcd9bb4e6b6e 100644
--- a/services/ui/public/cpp/client_compositor_frame_sink.h
+++ b/services/ui/public/cpp/client_compositor_frame_sink.h
@@ -51,8 +51,6 @@ class ClientCompositorFrameSink
   void DidReceiveCompositorFrameAck() override;
   void OnBeginFrame(const cc::BeginFrameArgs& begin_frame_args) override;
   void ReclaimResources(const cc::ReturnedResourceArray& resources) override;
-  void WillDrawSurface(const cc::LocalSurfaceId& local_surface_id,
-                       const gfx::Rect& damage_rect) override;
 
   // cc::ExternalBeginFrameSourceClient implementation.
   void OnNeedsBeginFrames(bool needs_begin_frames) override;