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

extensions/browser/declarative_user_script_master.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 EXTENSIONS_BROWSER_DECLARATIVE_USER_SCRIPT_MASTER_H_
 #define EXTENSIONS_BROWSER_DECLARATIVE_USER_SCRIPT_MASTER_H_
 
+#include <memory>
 #include <set>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/scoped_observer.h"
 #include "extensions/common/host_id.h"
 
 namespace content {
 class BrowserContext;
 }
 
 namespace extensions {
 
 class UserScript;
@@ skipping 36 matching lines @@
   const HostID& host_id() const { return host_id_; }
 
   UserScriptLoader* loader() { return loader_.get(); }
 
  private:
   // ID of host that owns scripts that this component manages.
   HostID host_id_;
 
   // Script loader that handles loading contents of scripts into shared memory
   // and notifying renderers of script updates.
-  scoped_ptr<UserScriptLoader> loader_;
+  std::unique_ptr<UserScriptLoader> loader_;
 
   DISALLOW_COPY_AND_ASSIGN(DeclarativeUserScriptMaster);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_DECLARATIVE_USER_SCRIPT_MASTER_H_