Move Work From CompositorFrameSinkSupport() To Init()

content/browser/frame_host/render_widget_host_view_child_frame.cc

 // Copyright 2014 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/frame_host/render_widget_host_view_child_frame.h"
 
 #include <algorithm>
 #include <utility>
 #include <vector>
 
@@ skipping 668 matching lines @@
 cc::SurfaceId RenderWidgetHostViewChildFrame::SurfaceIdForTesting() const {
   return cc::SurfaceId(frame_sink_id_, local_surface_id_);
 };
 
 void RenderWidgetHostViewChildFrame::CreateCompositorFrameSinkSupport() {
   DCHECK(!support_);
   support_ = base::MakeUnique<cc::CompositorFrameSinkSupport>(
       this, GetSurfaceManager(), frame_sink_id_, false /* is_root */,
       false /* handles_frame_sink_id_invalidation */,
       true /* needs_sync_points */);
+  support_->Init();
   if (parent_frame_sink_id_.is_valid()) {
     GetSurfaceManager()->RegisterFrameSinkHierarchy(parent_frame_sink_id_,
                                                     frame_sink_id_);
   }
   if (host_->needs_begin_frames())
     support_->SetNeedsBeginFrame(true);
 }
 
 void RenderWidgetHostViewChildFrame::ResetCompositorFrameSinkSupport() {
   if (!support_)
     return;
   if (parent_frame_sink_id_.is_valid()) {
     GetSurfaceManager()->UnregisterFrameSinkHierarchy(parent_frame_sink_id_,
                                                       frame_sink_id_);
   }
   support_.reset();
 }
 
 bool RenderWidgetHostViewChildFrame::HasEmbedderChanged() {
   return false;
 }
 
 }  // namespace content