Convert //chrome from scoped_ptr to std::unique_ptr

chrome/tools/service_discovery_sniffer/service_discovery_sniffer.h

 // Copyright 2013 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.
 
 #ifndef CHROME_TOOLS_SERVICE_DISCOVERY_SNIFFER_SERVICE_DISCOVERY_SNIFFER_H_
 #define CHROME_TOOLS_SERVICE_DISCOVERY_SNIFFER_SERVICE_DISCOVERY_SNIFFER_H_
 
 #include <map>
+#include <memory>
 #include <string>
 
 #include "base/macros.h"
 #include "base/memory/linked_ptr.h"
 #include "chrome/browser/local_discovery/service_discovery_client.h"
 
 namespace local_discovery {
 
 // Resolves a service and prints out information regarding it to the
 // console. |client| must outlive the ServicePrinter.
 class ServicePrinter {
  public:
   ServicePrinter(ServiceDiscoveryClient* client,
                  const std::string& service_name);
   ~ServicePrinter();
 
   void Added();
   void Changed();
   void Removed();
 
  private:
   void OnServiceResolved(ServiceResolver::RequestStatus status,
                          const ServiceDescription& service);
 
   bool changed_;
-  scoped_ptr<ServiceResolver> service_resolver_;
+  std::unique_ptr<ServiceResolver> service_resolver_;
 
   DISALLOW_COPY_AND_ASSIGN(ServicePrinter);
 };
 
 // Monitors a service type and prints information regarding all services on it
 // to the console. |client| must outlive the ServiceTypePrinter.
 class ServiceTypePrinter {
  public:
   ServiceTypePrinter(ServiceDiscoveryClient* client,
                      const std::string& service_type);
   virtual ~ServiceTypePrinter();
 
   void Start();
   void OnServiceUpdated(ServiceWatcher::UpdateType,
                         const std::string& service_name);
 
  private:
   typedef std::map<std::string, linked_ptr<ServicePrinter> > ServiceMap;
 
   ServiceMap services_;
-  scoped_ptr<ServiceWatcher> watcher_;
+  std::unique_ptr<ServiceWatcher> watcher_;
   ServiceDiscoveryClient* client_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceTypePrinter);
 };
 
 }  // namespace local_discovery
 
 #endif  // CHROME_TOOLS_SERVICE_DISCOVERY_SNIFFER_SERVICE_DISCOVERY_SNIFFER_H_