Move frame_sink_id management to framesink_manager.cc/h from

content/browser/renderer_host/offscreen_canvas_surface_manager.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 "base/lazy_instance.h"
+#include "cc/surfaces/framesink_manager.h"
 #include "cc/surfaces/surface_manager.h"
 #include "content/browser/compositor/surface_utils.h"
 #include "content/browser/renderer_host/offscreen_canvas_surface_manager.h"
 
 namespace content {
 
 namespace {
 base::LazyInstance<OffscreenCanvasSurfaceManager>::Leaky g_manager =
     LAZY_INSTANCE_INITIALIZER;
 }
@@ skipping 11 matching lines @@
   return g_manager.Pointer();
 }
 
 void OffscreenCanvasSurfaceManager::RegisterFrameSinkToParent(
     const cc::FrameSinkId& child_frame_sink_id) {
   auto surface_iter = registered_surface_instances_.find(child_frame_sink_id);
   if (surface_iter == registered_surface_instances_.end())
     return;
   OffscreenCanvasSurfaceImpl* surfaceImpl = surface_iter->second;
   if (surfaceImpl->parent_frame_sink_id().is_valid()) {
-    GetSurfaceManager()->RegisterFrameSinkHierarchy(
+    GetFrameSinkManager()->RegisterFrameSinkHierarchy(
         surfaceImpl->parent_frame_sink_id(), child_frame_sink_id);
   }
 }
 
 void OffscreenCanvasSurfaceManager::UnregisterFrameSinkFromParent(
     const cc::FrameSinkId& child_frame_sink_id) {
   auto surface_iter = registered_surface_instances_.find(child_frame_sink_id);
   if (surface_iter == registered_surface_instances_.end())
     return;
   OffscreenCanvasSurfaceImpl* surfaceImpl = surface_iter->second;
   if (surfaceImpl->parent_frame_sink_id().is_valid()) {
-    GetSurfaceManager()->UnregisterFrameSinkHierarchy(
-        surfaceImpl->parent_frame_sink_id(), child_frame_sink_id);
+     GetFrameSinkManager()->UnregisterFrameSinkHierarchy(
+         surfaceImpl->parent_frame_sink_id(), child_frame_sink_id);
   }
 }
 
 void OffscreenCanvasSurfaceManager::OnSurfaceCreated(
     const cc::SurfaceInfo& surface_info) {
   auto surface_iter =
       registered_surface_instances_.find(surface_info.id().frame_sink_id());
   if (surface_iter == registered_surface_instances_.end())
     return;
   OffscreenCanvasSurfaceImpl* surfaceImpl = surface_iter->second;
@@ skipping 17 matching lines @@
 OffscreenCanvasSurfaceImpl* OffscreenCanvasSurfaceManager::GetSurfaceInstance(
     const cc::FrameSinkId& frame_sink_id) {
   auto search = registered_surface_instances_.find(frame_sink_id);
   if (search != registered_surface_instances_.end()) {
     return search->second;
   }
   return nullptr;
 }
 
 }  // namespace content