Hook up ui::Compositor to Display's BeginFrameSource

content/browser/compositor/gpu_process_transport_factory.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/gpu_process_transport_factory.h"
 
 #include <string>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 367 matching lines @@
 
   // This gets a bit confusing. Here we have a ContextProvider in the |surface|
   // configured to render directly to this widget. We need to make an
   // OnscreenDisplayClient associated with that context, then return a
   // SurfaceDisplayOutputSurface set up to draw to the display's surface.
   cc::SurfaceManager* manager = surface_manager_.get();
   scoped_ptr<cc::OnscreenDisplayClient> display_client(
       new cc::OnscreenDisplayClient(
           std::move(surface), manager, HostSharedBitmapManager::current(),
           BrowserGpuMemoryBufferManager::current(),
-          compositor->GetRendererSettings(), compositor->task_runner()));
+          compositor->GetRendererSettings(), compositor->task_runner(),
+          compositor->surface_id_allocator()->id_namespace()));
 
   scoped_ptr<cc::SurfaceDisplayOutputSurface> output_surface(
       new cc::SurfaceDisplayOutputSurface(
           manager, compositor->surface_id_allocator(), context_provider,
           shared_worker_context_provider_));
   display_client->set_surface_output_surface(output_surface.get());
   output_surface->set_display_client(display_client.get());
   display_client->display()->Resize(compositor->size());
   data->display_client = std::move(display_client);
   compositor->SetOutputSurface(std::move(output_surface));
@@ skipping 276 matching lines @@
   FOR_EACH_OBSERVER(ImageTransportFactoryObserver,
                     observer_list_,
                     OnLostResources());
 
   // Kill things that use the shared context before killing the shared context.
   lost_gl_helper.reset();
   lost_shared_main_thread_contexts  = NULL;
 }
 
 }  // namespace content