Move frame_sink_id management to framesink_manager.cc/h from

content/browser/renderer_host/offscreen_canvas_surface_manager.cc

Index: content/browser/renderer_host/offscreen_canvas_surface_manager.cc
diff --git a/content/browser/renderer_host/offscreen_canvas_surface_manager.cc b/content/browser/renderer_host/offscreen_canvas_surface_manager.cc
index 1eb9373fdfa2fd837f66460e6fd6b9d3d10cdfa9..051c9a9c7b90d8f1602d19f0da5cfbb85c6c7b18 100644
--- a/content/browser/renderer_host/offscreen_canvas_surface_manager.cc
+++ b/content/browser/renderer_host/offscreen_canvas_surface_manager.cc
@@ -3,6 +3,7 @@
 // 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"
@@ -34,7 +35,7 @@ void OffscreenCanvasSurfaceManager::RegisterFrameSinkToParent(
     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);
   }
 }
@@ -46,8 +47,8 @@ void OffscreenCanvasSurfaceManager::UnregisterFrameSinkFromParent(
     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);
   }
 }