Convert //chrome/browser/extensions from scoped_ptr to std::unique_ptr

chrome/browser/extensions/api/dial/dial_registry_unittest.cc

 // Copyright (c) 2012 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 <stddef.h>
 
 #include "base/compiler_specific.h"
 #include "base/message_loop/message_loop.h"
 #include "chrome/browser/extensions/api/dial/dial_device_data.h"
 #include "chrome/browser/extensions/api/dial/dial_registry.h"
@@ skipping 76 matching lines @@
         third_device_("third", GURL("http://127.0.0.3/dd.xml"), Time::Now()) {
     registry_.reset(new MockDialRegistry(&mock_observer_,
                                          TimeDelta::FromSeconds(1000),
                                          TimeDelta::FromSeconds(10),
                                          10));
     list_with_first_device_.push_back(first_device_);
     list_with_second_device_.push_back(second_device_);
   }
 
  protected:
-  scoped_ptr<MockDialRegistry> registry_;
+  std::unique_ptr<MockDialRegistry> registry_;
   MockDialObserver mock_observer_;
   const DialDeviceData first_device_;
   const DialDeviceData second_device_;
   const DialDeviceData third_device_;
 
   const DialRegistry::DeviceList empty_list_;
   DialRegistry::DeviceList list_with_first_device_;
   DialRegistry::DeviceList list_with_second_device_;
 
   // Must instantiate a MessageLoop for the thread, as the registry starts a
@@ skipping 260 matching lines @@
   registry_->OnNetworkChanged(net::NetworkChangeNotifier::CONNECTION_ETHERNET);
 
   registry_->OnDiscoveryRequest(NULL);
   registry_->OnDeviceDiscovered(NULL, third_device_);
   registry_->OnDiscoveryFinished(NULL);
 
   registry_->OnListenerRemoved();
 }
 
 }  // namespace extensions