Remove use of MessageLoopProxy

sky/viewer/document_view.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 "sky/viewer/document_view.h"
 
 #include "base/bind.h"
 #include "base/location.h"
-#include "base/message_loop/message_loop_proxy.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_util.h"
 #include "base/thread_task_runner_handle.h"
 #include "mojo/converters/geometry/geometry_type_converters.h"
 #include "mojo/converters/input_events/input_events_type_converters.h"
 #include "mojo/public/cpp/application/connect.h"
 #include "mojo/public/cpp/system/data_pipe.h"
 #include "mojo/public/interfaces/application/shell.mojom.h"
 #include "mojo/services/view_manager/public/cpp/view.h"
 #include "mojo/services/view_manager/public/cpp/view_manager.h"
@@ skipping 417 matching lines @@
       new mojo::StrongBinding<mojo::ServiceProvider>(sp_impl, &sp));
   service_registry_->AddServices(interface_names.Pass(), sp.Pass());
 }
 
 void DocumentView::ScheduleFrame() {
   DCHECK(sky_view_);
   layer_host_->SetNeedsAnimate();
 }
 
 }  // namespace sky