cc: Add checker-imaging support to TileManager.

cc/trees/single_thread_proxy.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/trees/single_thread_proxy.h"
 
 #include "base/auto_reset.h"
 #include "base/memory/ptr_util.h"
 #include "base/profiler/scoped_tracker.h"
 #include "base/trace_event/trace_event.h"
@@ skipping 406 matching lines @@
   if (scheduler_on_impl_thread_)
     scheduler_on_impl_thread_->DidReceiveCompositorFrameAck();
   layer_tree_host_->DidReceiveCompositorFrameAck();
 }
 
 void SingleThreadProxy::OnDrawForCompositorFrameSink(
     bool resourceless_software_draw) {
   NOTREACHED() << "Implemented by ThreadProxy for synchronous compositor.";
 }
 
+void SingleThreadProxy::NeedsImplSideInvalidation() {
+  // TODO(khushalsagar): Plumb this to the scheduler when
+  // https://codereview.chromium.org/2659123004/ lands. See crbug.com/686267.
+  NOTIMPLEMENTED();
+}
+
 void SingleThreadProxy::CompositeImmediately(base::TimeTicks frame_begin_time) {
   TRACE_EVENT0("cc,benchmark", "SingleThreadProxy::CompositeImmediately");
   DCHECK(task_runner_provider_->IsMainThread());
 #if DCHECK_IS_ON()
   DCHECK(!inside_impl_frame_);
 #endif
   base::AutoReset<bool> inside_composite(&inside_synchronous_composite_, true);
 
   if (compositor_frame_sink_lost_) {
     RequestNewCompositorFrameSink();
@@ skipping 298 matching lines @@
 void SingleThreadProxy::DidFinishImplFrame() {
   layer_tree_host_impl_->DidFinishImplFrame();
 #if DCHECK_IS_ON()
   DCHECK(inside_impl_frame_)
       << "DidFinishImplFrame called while not inside an impl frame!";
   inside_impl_frame_ = false;
 #endif
 }
 
 }  // namespace cc