Remove MojoCompositorFrameSink::WillDrawSurface

services/ui/public/cpp/client_compositor_frame_sink.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "services/ui/public/cpp/client_compositor_frame_sink.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
 #include "cc/base/switches.h"
@@ skipping 116 matching lines @@
 
 void ClientCompositorFrameSink::ReclaimResources(
     const cc::ReturnedResourceArray& resources) {
   DCHECK(thread_checker_);
   DCHECK(thread_checker_->CalledOnValidThread());
   if (!client_)
     return;
   client_->ReclaimResources(resources);
 }
 
-void ClientCompositorFrameSink::WillDrawSurface(
-    const cc::LocalSurfaceId& local_surface_id,
-    const gfx::Rect& damage_rect) {
-  // TODO(fsamuel, staraz): Implement this.
-}
-
 void ClientCompositorFrameSink::OnNeedsBeginFrames(bool needs_begin_frames) {
   compositor_frame_sink_->SetNeedsBeginFrame(needs_begin_frames);
 }
 
 void ClientCompositorFrameSink::OnDidFinishFrame(const cc::BeginFrameAck& ack) {
   // If there was damage, the submitted CompositorFrame includes the ack.
   if (!ack.has_damage)
     compositor_frame_sink_->BeginFrameDidNotSwap(ack);
 }
 
@@ skipping 10 matching lines @@
 ClientCompositorFrameSinkBinding::TakeFrameSinkRequest() {
   return std::move(compositor_frame_sink_request_);
 }
 
 cc::mojom::MojoCompositorFrameSinkClientPtrInfo
 ClientCompositorFrameSinkBinding::TakeFrameSinkClient() {
   return std::move(compositor_frame_sink_client_);
 }
 
 }  // namespace ui