Fix namespace for src/ui/display/.

services/ui/display/screen_manager_ozone.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 "services/ui/display/screen_manager_ozone.h"
 
 #include <string>
 #include <utility>
 
 #include "base/command_line.h"
@@ skipping 341 matching lines @@
       DVLOG(1) << "Set primary display to " << primary_display_id_;
       screen_->display_list().UpdateDisplay(primary_display,
                                             DisplayList::Type::PRIMARY);
       delegate_->OnPrimaryDisplayChanged(primary_display_id_);
     }
   }
 
   DVLOG(1) << "PostDisplayConfigurationChange";
 }
 
-ui::DisplayConfigurator* ScreenManagerOzone::display_configurator() {
+DisplayConfigurator* ScreenManagerOzone::display_configurator() {
   return &display_configurator_;
 }
 
 void ScreenManagerOzone::Create(
     const service_manager::Identity& remote_identity,
     mojom::DisplayControllerRequest request) {
   controller_bindings_.AddBinding(this, std::move(request));
 }
 
 void ScreenManagerOzone::Create(
     const service_manager::Identity& remote_identity,
     mojom::TestDisplayControllerRequest request) {
   test_bindings_.AddBinding(this, std::move(request));
 }
 
 }  // namespace display