Remove MojoCompositorFrameSink::WillDrawSurface

services/ui/ws/display_client_compositor_frame_sink.cc

Index: services/ui/ws/display_client_compositor_frame_sink.cc
diff --git a/services/ui/ws/display_client_compositor_frame_sink.cc b/services/ui/ws/display_client_compositor_frame_sink.cc
index 01c16fc804b90d1ce25db1f32c6ebec8e6283da3..7083b48c83c7102459355900fac404737e841c23 100644
--- a/services/ui/ws/display_client_compositor_frame_sink.cc
+++ b/services/ui/ws/display_client_compositor_frame_sink.cc
@@ -88,12 +88,6 @@ void DisplayClientCompositorFrameSink::ReclaimResources(
   client_->ReclaimResources(resources);
 }
 
-void DisplayClientCompositorFrameSink::WillDrawSurface(
-    const cc::LocalSurfaceId& local_surface_id,
-    const gfx::Rect& damage_rect) {
-  // TODO(fsamuel, staraz): Implement this.
-}
-
 void DisplayClientCompositorFrameSink::OnNeedsBeginFrames(
     bool needs_begin_frames) {
   DCHECK(thread_checker_->CalledOnValidThread());