Enable BeginFrame scheduling on aura

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 "cc/output/compositor_frame.h"
 #include "cc/output/compositor_frame_ack.h"
@@ skipping 880 matching lines @@
 
 void DelegatedFrameHost::OnCompositingShuttingDown(ui::Compositor* compositor) {
   DCHECK_EQ(compositor, compositor_);
   ResetCompositor();
   DCHECK(!compositor_);
 }
 
 void DelegatedFrameHost::OnUpdateVSyncParameters(
     base::TimeTicks timebase,
     base::TimeDelta interval) {
-  vsync_timebase_ = timebase;
-  vsync_interval_ = interval;
+  SetVSyncParameters(timebase, interval);
   if (client_->DelegatedFrameHostIsVisible())
     client_->DelegatedFrameHostUpdateVSyncParameters(timebase, interval);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // DelegatedFrameHost, ImageTransportFactoryObserver implementation:
 
 void DelegatedFrameHost::OnLostResources() {
   if (frame_provider_.get() || !surface_id_.is_null())
     EvictDelegatedFrame();
@@ skipping 57 matching lines @@
   }
   if (compositor_->HasObserver(this))
     compositor_->RemoveObserver(this);
   if (vsync_manager_.get()) {
     vsync_manager_->RemoveObserver(this);
     vsync_manager_ = NULL;
   }
   compositor_ = nullptr;
 }
 
+void DelegatedFrameHost::SetVSyncParameters(const base::TimeTicks& timebase,
+                                            const base::TimeDelta& interval) {
+  vsync_timebase_ = timebase;
+  vsync_interval_ = interval;
+}
+
 void DelegatedFrameHost::LockResources() {
   DCHECK(frame_provider_.get() || !surface_id_.is_null());
   delegated_frame_evictor_->LockFrame();
 }
 
 void DelegatedFrameHost::RequestCopyOfOutput(
     scoped_ptr<cc::CopyOutputRequest> request) {
   if (!request_copy_of_output_callback_for_testing_.is_null())
     request_copy_of_output_callback_for_testing_.Run(request.Pass());
   else
@@ skipping 22 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