cc: Plumbing for BeginFrameSource based on Surfaces

content/browser/compositor/delegated_frame_host.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/compositor/delegated_frame_host.h"
 
 #include "base/callback_helpers.h"
 #include "base/command_line.h"
 #include "base/time/default_tick_clock.h"
 #include "cc/output/compositor_frame.h"
@@ skipping 517 matching lines @@
     const cc::ReturnedResourceArray& resources) {
   if (resources.empty())
     return;
   std::copy(resources.begin(),
             resources.end(),
             std::back_inserter(surface_returned_resources_));
   if (!pending_delegated_ack_count_)
     SendReturnedDelegatedResources(last_output_surface_id_);
 }
 
+void DelegatedFrameHost::SetBeginFrameSource(
+    cc::BeginFrameSource* begin_frame_source) {
+  // TODO(tansell): Hook this up.
+}
+
 void DelegatedFrameHost::EvictDelegatedFrame() {
   client_->DelegatedFrameHostGetLayer()->SetShowSolidColorContent();
   frame_provider_ = NULL;
   if (!surface_id_.is_null()) {
     surface_factory_->Destroy(surface_id_);
     surface_id_ = cc::SurfaceId();
   }
   delegated_frame_evictor_->DiscardedFrame();
 }
 
@@ skipping 489 matching lines @@
     cc::SurfaceManager* manager = factory->GetSurfaceManager();
     new_layer->SetShowSurface(
         surface_id_, base::Bind(&SatisfyCallback, base::Unretained(manager)),
         base::Bind(&RequireCallback, base::Unretained(manager)),
         current_surface_size_, current_scale_factor_,
         current_frame_size_in_dip_);
   }
 }
 
 }  // namespace content