Convert //chromecast from scoped_ptr to std::unique_ptr

chromecast/service/cast_service.h

 // 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.
 
 #ifndef CHROMECAST_SERVICE_CAST_SERVICE_H_
 #define CHROMECAST_SERVICE_CAST_SERVICE_H_
 
+#include <memory>
+
 #include "base/callback.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 
 class PrefService;
 
 namespace base {
 class ThreadChecker;
 }
 
 namespace content {
 class BrowserContext;
 }
@@ skipping 39 matching lines @@
   // StartInternal() should be finalized here.
   virtual void StopInternal() = 0;
 
   content::BrowserContext* browser_context() const { return browser_context_; }
   PrefService* pref_service() const { return pref_service_; }
 
  private:
   content::BrowserContext* const browser_context_;
   PrefService* const pref_service_;
   bool stopped_;
-  const scoped_ptr<base::ThreadChecker> thread_checker_;
+  const std::unique_ptr<base::ThreadChecker> thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(CastService);
 };
 
 }  // namespace chromecast
 
 #endif  // CHROMECAST_SERVICE_CAST_SERVICE_H_