Mozart: Generalize frame scheduling.

services/ui/launcher/launch_instance.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/launcher/launch_instance.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/trace_event/trace_event.h"
@@ skipping 44 matching lines @@
   viewport_event_dispatcher_binding_.Bind(GetProxy(&dispatcher));
   viewport_->SetEventDispatcher(dispatcher.Pass());
 
   // Match the Nexus 5 aspect ratio initially.
   auto size = mojo::Size::New();
   size->width = 320;
   size->height = 640;
 
   auto requested_configuration = mojo::SurfaceConfiguration::New();
   viewport_->Create(
-      size.Clone(), requested_configuration.Pass(),
+      size.Pass(), requested_configuration.Pass(),
       base::Bind(&LaunchInstance::OnViewportCreated, base::Unretained(this)));
 }
 
 void LaunchInstance::OnViewportConnectionError() {
   LOG(ERROR) << "Exiting due to viewport connection error.";
   shutdown_callback_.Run();
 }
 
 void LaunchInstance::OnViewportCreated(mojo::ViewportMetricsPtr metrics) {
   viewport_->Show();
@@ skipping 23 matching lines @@
 }
 
 void LaunchInstance::OnEvent(mojo::EventPtr event,
                              const mojo::Callback<void()>& callback) {
   if (view_tree_)
     view_tree_->DispatchEvent(event.Pass());
   callback.Run();
 }
 
 }  // namespace launcher