Hook up ui::Compositor to Display's BeginFrameSource

content/browser/compositor/gpu_browser_compositor_output_surface.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_browser_compositor_output_surface.h"
 
 #include <utility>
 
 #include "build/build_config.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/output/output_surface_client.h"
 #include "content/browser/compositor/browser_compositor_overlay_candidate_validator.h"
 #include "content/browser/compositor/reflector_impl.h"
 #include "content/browser/compositor/reflector_texture.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/common/gpu/client/context_provider_command_buffer.h"
 #include "gpu/command_buffer/client/context_support.h"
 
 namespace content {
 
 GpuBrowserCompositorOutputSurface::GpuBrowserCompositorOutputSurface(
     const scoped_refptr<ContextProviderCommandBuffer>& context,
     const scoped_refptr<ContextProviderCommandBuffer>& worker_context,
     const scoped_refptr<ui::CompositorVSyncManager>& vsync_manager,
+    base::SingleThreadTaskRunner* task_runner,
     std::unique_ptr<BrowserCompositorOverlayCandidateValidator>
         overlay_candidate_validator)
     : BrowserCompositorOutputSurface(context,
                                      worker_context,
                                      vsync_manager,
+                                     task_runner,
                                      std::move(overlay_candidate_validator)),
 #if defined(OS_MACOSX)
       should_show_frames_state_(SHOULD_SHOW_FRAMES),
 #endif
       swap_buffers_completion_callback_(base::Bind(
           &GpuBrowserCompositorOutputSurface::OnGpuSwapBuffersCompleted,
           base::Unretained(this))),
       update_vsync_parameters_callback_(base::Bind(
           &BrowserCompositorOutputSurface::OnUpdateVSyncParametersFromGpu,
           base::Unretained(this))) {
@@ skipping 114 matching lines @@
 
 bool GpuBrowserCompositorOutputSurface::SurfaceIsSuspendForRecycle() const {
 #if defined(OS_MACOSX)
   return should_show_frames_state_ == SHOULD_NOT_SHOW_FRAMES_SUSPENDED;
 #else
   return false;
 #endif
 }
 
 }  // namespace content