Fix chrome target in Windows GN build.

third_party/mojo_services/src/view_manager/public/cpp/lib/view.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 "view_manager/public/cpp/view.h"
 
 #include <set>
 #include <string>
 
 #include "mojo/public/cpp/application/service_provider_impl.h"
@@ skipping 369 matching lines @@
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // View, protected:
 
 namespace {
 
 ViewportMetricsPtr CreateEmptyViewportMetrics() {
   ViewportMetricsPtr metrics = ViewportMetrics::New();
   metrics->size = Size::New();
-  return metrics;
+  return metrics.Pass();
 }
 }
 
 View::View()
     : manager_(NULL),
       id_(static_cast<Id>(-1)),
       parent_(NULL),
       viewport_metrics_(CreateEmptyViewportMetrics()),
       visible_(true),
       drawn_(false) {
@@ skipping 165 matching lines @@
 void View::NotifyViewVisibilityChangedUp(View* target) {
   // Start with the parent as we already notified |this|
   // in NotifyViewVisibilityChangedDown.
   for (View* view = parent(); view; view = view->parent()) {
     bool ret = view->NotifyViewVisibilityChangedAtReceiver(target);
     DCHECK(ret);
   }
 }
 
 }  // namespace mojo