Added a debug info UI for Blimp

cc/trees/remote_channel_impl.cc

 // Copyright 2016 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/remote_channel_impl.h"
 
 #include "base/bind_helpers.h"
 #include "base/memory/ptr_util.h"
 #include "base/single_thread_task_runner.h"
 #include "cc/animation/animation_events.h"
@@ skipping 325 matching lines @@
   MainThreadTaskRunner()->PostTask(
       FROM_HERE, base::Bind(&RemoteChannelImpl::DidCompleteSwapBuffersOnMain,
                             impl().remote_channel_weak_ptr));
 }
 
 void RemoteChannelImpl::SetRendererCapabilitiesMainCopy(
     const RendererCapabilities& capabilities) {}
 
 void RemoteChannelImpl::BeginMainFrameNotExpectedSoon() {}
 
-void RemoteChannelImpl::DidCommitAndDrawFrame() {}
+void RemoteChannelImpl::DidCommitAndDrawFrame() {
+  DCHECK(task_runner_provider_->IsImplThread());
+  MainThreadTaskRunner()->PostTask(
+      FROM_HERE, base::Bind(&RemoteChannelImpl::DidCommitAndDrawFrameOnMain,
+                            impl().remote_channel_weak_ptr));
+}
+
+void RemoteChannelImpl::DidCommitAndDrawFrameOnMain() {
+  DCHECK(task_runner_provider_->IsMainThread());
+  main().layer_tree_host->DidCommitAndDrawFrame();
+}
 
 void RemoteChannelImpl::SetAnimationEvents(
     std::unique_ptr<AnimationEvents> queue) {}
 
 void RemoteChannelImpl::DidLoseOutputSurface() {
   DCHECK(task_runner_provider_->IsImplThread());
 
   MainThreadTaskRunner()->PostTask(
       FROM_HERE, base::Bind(&RemoteChannelImpl::DidLoseOutputSurfaceOnMain,
                             impl().remote_channel_weak_ptr));
@@ skipping 181 matching lines @@
 
 RemoteChannelImpl::CompositorThreadOnly::CompositorThreadOnly(
     base::WeakPtr<RemoteChannelImpl> remote_channel_weak_ptr)
     : proxy_impl(nullptr),
       proxy_impl_weak_factory(nullptr),
       remote_channel_weak_ptr(remote_channel_weak_ptr) {}
 
 RemoteChannelImpl::CompositorThreadOnly::~CompositorThreadOnly() {}
 
 }  // namespace cc