cc: Get rid of PostSwapBuffersComplete.

cc/test/layer_tree_test.cc

 // Copyright 2011 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/test/layer_tree_test.h"
 
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
@@ skipping 787 matching lines @@
   bool synchronous_composite =
       !HasImplThread() &&
       !layer_tree_host()->GetSettings().single_thread_proxy_scheduler;
   // Disable reclaim resources by default to act like the Display lives
   // out-of-process.
   bool force_disable_reclaim_resources = true;
   return base::MakeUnique<TestCompositorFrameSink>(
       compositor_context_provider, std::move(worker_context_provider),
       CreateDisplayOutputSurface(compositor_context_provider),
       shared_bitmap_manager(), gpu_memory_buffer_manager(),
-      layer_tree_host()->GetSettings().renderer_settings,
-      ImplThreadTaskRunner(), synchronous_composite,
-      force_disable_reclaim_resources);
+      layer_tree_host()->GetSettings().renderer_settings, impl_task_runner_,
+      synchronous_composite, force_disable_reclaim_resources);
 }
 
 std::unique_ptr<OutputSurface> LayerTreeTest::CreateDisplayOutputSurface(
     scoped_refptr<ContextProvider> compositor_context_provider) {
   // By default the Display shares a context with the LayerTreeHostImpl.
   return FakeOutputSurface::Create3d(std::move(compositor_context_provider));
 }
 
 void LayerTreeTest::DestroyLayerTreeHost() {
   if (layer_tree_host_ && layer_tree_host_->GetLayerTree()->root_layer())
@@ skipping 17 matching lines @@
   return layer_tree_host_.get();
 }
 
 LayerTreeHostInProcess* LayerTreeTest::layer_tree_host_in_process() {
   DCHECK(task_runner_provider()->IsMainThread() ||
          task_runner_provider()->IsMainThreadBlocked());
   DCHECK(!IsRemoteTest());
   return layer_tree_host_.get();
 }
 }  // namespace cc