exo::CompositorFrameSink uses CompositorFrameSinkHolder* instead of mojo interface pointer

components/exo/compositor_frame_sink_holder.cc

 // Copyright 2016 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 "components/exo/compositor_frame_sink_holder.h"
 
 #include "cc/resources/returned_resource.h"
 #include "components/exo/surface.h"
 
 namespace exo {
 
 ////////////////////////////////////////////////////////////////////////////////
 // CompositorFrameSinkHolder, public:
 
 CompositorFrameSinkHolder::CompositorFrameSinkHolder(
     Surface* surface,
-    std::unique_ptr<CompositorFrameSink> frame_sink,
-    cc::mojom::MojoCompositorFrameSinkClientRequest request)
+    const cc::FrameSinkId& frame_sink_id,
+    cc::SurfaceManager* surface_manager)
     : surface_(surface),
-      frame_sink_(std::move(frame_sink)),
+      frame_sink_(
+          new CompositorFrameSink(frame_sink_id, surface_manager, this)),
       begin_frame_source_(base::MakeUnique<cc::ExternalBeginFrameSource>(this)),
-      binding_(this, std::move(request)),
       weak_factory_(this) {
   surface_->AddSurfaceObserver(this);
 }
 
 bool CompositorFrameSinkHolder::HasReleaseCallbackForResource(
     cc::ResourceId id) {
   return release_callbacks_.find(id) != release_callbacks_.end();
 }
 
 void CompositorFrameSinkHolder::SetResourceReleaseCallback(
@@ skipping 89 matching lines @@
 
   bool needs_begin_frame = surface_ && surface_->NeedsBeginFrame();
   if (needs_begin_frame == needs_begin_frame_)
     return;
 
   needs_begin_frame_ = needs_begin_frame;
   OnNeedsBeginFrames(needs_begin_frame_);
 }
 
 }  // namespace exo