Replace Pass() with std::move in ui/ozone

ui/ozone/demo/ozone_demo.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 <utility>
+
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_vector.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/thread_task_runner_handle.h"
 #include "ui/display/types/display_snapshot.h"
 #include "ui/display/types/native_display_delegate.h"
 #include "ui/display/types/native_display_observer.h"
 #include "ui/events/event.h"
@@ skipping 289 matching lines @@
         FROM_HERE, base::Bind(&WindowManager::OnConfigurationChanged,
                               base::Unretained(this)));
   }
 }
 
 void WindowManager::OnDisplayConfigured(const gfx::Rect& bounds, bool success) {
   if (success) {
     scoped_ptr<DemoWindow> window(
         new DemoWindow(this, &renderer_factory_, bounds));
     window->Start();
-    windows_.push_back(window.Pass());
+    windows_.push_back(std::move(window));
   } else {
     LOG(ERROR) << "Failed to configure display at " << bounds.ToString();
   }
 }
 
 int main(int argc, char** argv) {
   base::CommandLine::Init(argc, argv);
   base::AtExitManager exit_manager;
 
   // Initialize logging so we can enable VLOG messages.
   logging::LoggingSettings settings;
   logging::InitLogging(settings);
 
   // Build UI thread message loop. This is used by platform
   // implementations for event polling & running background tasks.
   base::MessageLoopForUI message_loop;
 
   ui::OzonePlatform::InitializeForUI();
   ui::KeyboardLayoutEngineManager::GetKeyboardLayoutEngine()
       ->SetCurrentLayoutByName("us");
 
   base::RunLoop run_loop;
 
   WindowManager window_manager(run_loop.QuitClosure());
 
   run_loop.Run();
 
   return 0;
 }