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

chrome/browser/extensions/user_script_listener.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 "chrome/browser/extensions/user_script_listener.h"
 
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/timer/elapsed_timer.h"
@@ skipping 43 matching lines @@
     }
   }
 
   const char* GetNameForLogging() const override {
     return "UserScriptListener::Throttle";
   }
 
  private:
   bool should_defer_;
   bool did_defer_;
-  scoped_ptr<base::ElapsedTimer> timer_;
+  std::unique_ptr<base::ElapsedTimer> timer_;
 
   DISALLOW_COPY_AND_ASSIGN(Throttle);
 };
 
 struct UserScriptListener::ProfileData {
   // True if the user scripts contained in |url_patterns| are ready for
   // injection.
   bool user_scripts_ready;
 
   // A list of URL patterns that have will have user scripts applied to them.
@@ skipping 199 matching lines @@
           &UserScriptListener::ProfileDestroyed, this, profile));
       break;
     }
 
     default:
       NOTREACHED();
   }
 }
 
 }  // namespace extensions