cc: Plumbing for BeginFrameSource based on Surfaces

cc/surfaces/onscreen_display_client.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 "cc/surfaces/onscreen_display_client.h"
 
 #include "base/trace_event/trace_event.h"
 #include "cc/output/output_surface.h"
 #include "cc/scheduler/begin_frame_source.h"
 #include "cc/surfaces/display_scheduler.h"
 #include "cc/surfaces/surface_display_output_surface.h"
 #include "cc/surfaces/surface_factory.h"
 #include "cc/surfaces/surface_manager.h"
 
 namespace cc {
 
 OnscreenDisplayClient::OnscreenDisplayClient(
     scoped_ptr<OutputSurface> output_surface,
     SurfaceManager* manager,
     SharedBitmapManager* bitmap_manager,
     gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager,
     const RendererSettings& settings,
     scoped_refptr<base::SingleThreadTaskRunner> task_runner)
     : output_surface_(output_surface.Pass()),
+      task_runner_(task_runner),
       display_(new Display(this,
                            manager,
                            bitmap_manager,
                            gpu_memory_buffer_manager,
                            settings)),
-      task_runner_(task_runner),
       output_surface_lost_(false),
-      disable_display_vsync_(settings.disable_display_vsync) {
-}
+      disable_display_vsync_(settings.disable_display_vsync) {}
 
 OnscreenDisplayClient::~OnscreenDisplayClient() {
 }
 
 bool OnscreenDisplayClient::Initialize() {
   int max_frames_pending =
       output_surface_ ? output_surface_->capabilities().max_frames_pending : 0;
   if (max_frames_pending <= 0)
     max_frames_pending = OutputSurface::DEFAULT_MAX_FRAMES_PENDING;
 
@@ skipping 29 matching lines @@
 void OnscreenDisplayClient::OutputSurfaceLost() {
   output_surface_lost_ = true;
   surface_display_output_surface_->DidLoseOutputSurface();
 }
 
 void OnscreenDisplayClient::SetMemoryPolicy(const ManagedMemoryPolicy& policy) {
   surface_display_output_surface_->SetMemoryPolicy(policy);
 }
 
 }  // namespace cc