Remove MojoCompositorFrameSink::WillDrawSurface

cc/ipc/mojo_compositor_frame_sink.mojom

Index: cc/ipc/mojo_compositor_frame_sink.mojom
diff --git a/cc/ipc/mojo_compositor_frame_sink.mojom b/cc/ipc/mojo_compositor_frame_sink.mojom
index b2e4baec18d3d47167d539779ed6237245e93644..fd50bb1d22a9a46d7105e46a806c2ac789373682 100644
--- a/cc/ipc/mojo_compositor_frame_sink.mojom
+++ b/cc/ipc/mojo_compositor_frame_sink.mojom
@@ -59,9 +59,6 @@ interface MojoCompositorFrameSinkClient {
 
   // Returns resources sent to SubmitCompositorFrame to be reused or freed.
   ReclaimResources(ReturnedResourceArray resources);
-
-  // Called when surface is being scheduled for a draw.
-  WillDrawSurface(LocalSurfaceId local_surface_id, gfx.mojom.Rect damage_rect);
 };
 
 // MojoCompositorFrameSinkPrivate is used by the display compositor host to