Move Mus into chrome's process when running with --mus.

services/ui/ws/display.cc

 // Copyright 2015 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 "services/ui/ws/display.h"
 
 #include <set>
 #include <utility>
 #include <vector>
 
@@ skipping 53 matching lines @@
   }
 }
 
 void Display::Init(const display::ViewportMetrics& metrics,
                    std::unique_ptr<DisplayBinding> binding) {
   binding_ = std::move(binding);
   display_manager()->AddDisplay(this);
 
   CreateRootWindow(metrics.bounds_in_pixels.size());
 
-  platform_display_ = PlatformDisplay::Create(root_.get(), metrics);
+  platform_display_ = PlatformDisplay::Create(
+      root_.get(), metrics, window_server_->resource_runner());
   platform_display_->Init(this);
 }
 
 int64_t Display::GetId() const {
   // TODO(tonikitoo): Implement a different ID for external window mode.
   return display_.id();
 }
 
 void Display::SetDisplay(const display::Display& display) {
   display_ = display;
@@ skipping 328 matching lines @@
 
   UserActivityMonitor* activity_monitor =
       window_server_->GetUserActivityMonitorForUser(
           window_server_->user_id_tracker()->active_id());
   activity_monitor->OnUserActivity();
   return EventDispatchDetails();
 }
 
 }  // namespace ws
 }  // namespace ui