Mac: Plumb AcceleratedWidgetMac through RWHVMac

content/browser/renderer_host/render_widget_host_view_mus.cc

 // Copyright 2015 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 "content/browser/renderer_host/render_widget_host_view_mus.h"
 
 #include <utility>
 
 #include "build/build_config.h"
 #include "components/mus/public/cpp/window.h"
@@ skipping 247 matching lines @@
   return false;
 }
 
 gfx::Rect RenderWidgetHostViewMus::GetBoundsInRootWindow() {
   aura::Window* top_level = aura_window_->GetToplevelWindow();
   gfx::Rect bounds(top_level->GetBoundsInScreen());
   return bounds;
 }
 
 #if defined(OS_MACOSX)
+ui::AcceleratedWidgetMac* RenderWidgetHostViewMus::GetAcceleratedWidgetMac()
+    const {
+  return nullptr;
+}
+
 void RenderWidgetHostViewMus::SetActive(bool active) {
 }
 
 void RenderWidgetHostViewMus::ShowDefinitionForSelection() {
   // TODO(fsamuel): Implement this on Mac.
 }
 
 bool RenderWidgetHostViewMus::SupportsSpeech() const {
   // TODO(fsamuel): Implement this on mac.
   return false;
@@ skipping 15 matching lines @@
 
 void RenderWidgetHostViewMus::LockCompositingSurface() {
   NOTIMPLEMENTED();
 }
 
 void RenderWidgetHostViewMus::UnlockCompositingSurface() {
   NOTIMPLEMENTED();
 }
 
 }  // namespace content