Move frame_sink_id management to framesink_manager.cc/h from

content/browser/renderer_host/context_provider_factory_impl_android.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 "content/browser/renderer_host/context_provider_factory_impl_android.h"
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/memory/ptr_util.h"
@@ skipping 117 matching lines @@
       shared_context_provider, std::move(gpu_channel_host));
 }
 
 cc::SurfaceManager* ContextProviderFactoryImpl::GetSurfaceManager() {
   if (!surface_manager_)
     surface_manager_ = base::WrapUnique(new cc::SurfaceManager);
 
   return surface_manager_.get();
 }
 
+cc::FrameSinkManager* ContextProviderFactoryImpl::GetFrameSinkManager() {
+  if (!framesink_manager_)
+    framesink_manager_ = base::WrapUnique(new cc::FrameSinkManager);
+
+  return framesink_manager_.get();
+}
+
 cc::FrameSinkId ContextProviderFactoryImpl::AllocateFrameSinkId() {
   // The FrameSinkId generated here must be unique with
   // RenderWidgetHostViewAndroid's
   // FrameSinkId allocation.
   // TODO(crbug.com/685777): Centralize allocation in one place for easier
   // maintenance.
   return cc::FrameSinkId(0 /* client_id */, next_sink_id_++);
 }
 
 gpu::GpuMemoryBufferManager*
@@ skipping 90 matching lines @@
         nullptr,
         GpuChannelHostResult::FAILURE_GPU_PROCESS_INITIALIZATION_FAILED);
   }
 }
 
 void ContextProviderFactoryImpl::OnGpuChannelTimeout() {
   LOG(FATAL) << "Timed out waiting for GPU channel.";
 }
 
 }  // namespace content