Revert of cc: Move data to LayerTree from LayerTreeHost.

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 424 matching lines @@
   // initialized.
   main().waiting_for_output_surface_initialization = false;
   while (!main().pending_messages.empty()) {
     VLOG(1) << "Handling queued message";
     HandleProto(main().pending_messages.front());
     main().pending_messages.pop();
   }
 
   // The commit after a new output surface can early out, in which case we will
   // never redraw. Schedule one just to be safe.
-  PostSetNeedsRedrawToImpl(gfx::Rect(
-      main().layer_tree_host->GetLayerTree()->device_viewport_size()));
+  PostSetNeedsRedrawToImpl(
+      gfx::Rect(main().layer_tree_host->device_viewport_size()));
 }
 
 void RemoteChannelImpl::SendMessageProtoOnMain(
     std::unique_ptr<proto::CompositorMessage> proto) {
   DCHECK(task_runner_provider_->IsMainThread());
   VLOG(1) << "Sending BeginMainFrame request to the engine.";
 
   main().remote_proto_channel->SendCompositorProto(*proto);
 }
 
@@ skipping 77 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