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

services/ui/ws/platform_display.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 "services/ui/ws/platform_display.h"
 
 #include "base/memory/ptr_util.h"
 #include "services/ui/ws/platform_display_default.h"
 #include "services/ui/ws/platform_display_factory.h"
 #include "services/ui/ws/server_window.h"
-#include "ui/base/cursor/image_cursors.h"
+#include "services/ui/ws/threaded_image_cursors.h"
 
 namespace ui {
 namespace ws {
 
 // static
 PlatformDisplayFactory* PlatformDisplay::factory_ = nullptr;
 
 // static
 std::unique_ptr<PlatformDisplay> PlatformDisplay::Create(
     ServerWindow* root,
-    const display::ViewportMetrics& metrics) {
+    const display::ViewportMetrics& metrics,
+    scoped_refptr<base::SingleThreadTaskRunner>& resource_runner) {
   if (factory_)
     return factory_->CreatePlatformDisplay(root, metrics);
 
 #if defined(OS_ANDROID)
   return base::MakeUnique<PlatformDisplayDefault>(root, metrics,
                                                   nullptr /* image_cursors */);
 #else
   return base::MakeUnique<PlatformDisplayDefault>(
-      root, metrics, base::MakeUnique<ImageCursors>());
+      root, metrics, base::MakeUnique<ThreadedImageCursors>(resource_runner));
 #endif
 }
 
 }  // namespace ws
 }  // namespace ui