Hook up ui::Compositor to Display's BeginFrameSource

content/browser/compositor/software_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/software_browser_compositor_output_surface.h"
 
 #include <utility>
 
 #include "base/location.h"
 #include "base/memory/ref_counted.h"
 #include "base/single_thread_task_runner.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "cc/output/compositor_frame.h"
 #include "cc/output/output_surface_client.h"
 #include "cc/output/software_output_device.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "ui/gfx/vsync_provider.h"
 #include "ui/latency_info/latency_info.h"
 
 namespace content {
 
 SoftwareBrowserCompositorOutputSurface::SoftwareBrowserCompositorOutputSurface(
     std::unique_ptr<cc::SoftwareOutputDevice> software_device,
-    const scoped_refptr<ui::CompositorVSyncManager>& vsync_manager)
-    : BrowserCompositorOutputSurface(std::move(software_device), vsync_manager),
+    const scoped_refptr<ui::CompositorVSyncManager>& vsync_manager,
+    base::SingleThreadTaskRunner* task_runner)
+    : BrowserCompositorOutputSurface(std::move(software_device),
+                                     vsync_manager,
+                                     task_runner),
       weak_factory_(this) {}
 
 SoftwareBrowserCompositorOutputSurface::
     ~SoftwareBrowserCompositorOutputSurface() {
 }
 
 void SoftwareBrowserCompositorOutputSurface::SwapBuffers(
     cc::CompositorFrame* frame) {
   base::TimeTicks swap_time = base::TimeTicks::Now();
   for (auto& latency : frame->metadata.latency_info) {
@@ skipping 28 matching lines @@
     bool suspended) {
 }
 
 bool SoftwareBrowserCompositorOutputSurface::
     SurfaceShouldNotShowFramesAfterSuspendForRecycle() const {
   return false;
 }
 #endif
 
 }  // namespace content