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

chrome/browser/extensions/api/braille_display_private/braille_controller_stub.cc

 // 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.
 
 #include "chrome/browser/extensions/api/braille_display_private/braille_controller.h"
 
-#include "base/memory/scoped_ptr.h"
+#include <memory>
+
 #include "base/memory/singleton.h"
 #include "chrome/browser/extensions/api/braille_display_private/stub_braille_controller.h"
 #include "chrome/common/extensions/api/braille_display_private.h"
 
 namespace extensions {
 namespace api {
 namespace braille_display_private {
 
 BrailleController::BrailleController() {
 }
 
 BrailleController::~BrailleController() {
 }
 
 // static
 BrailleController* BrailleController::GetInstance() {
   return StubBrailleController::GetInstance();
 }
 
 }  // namespace braille_display_private
 }  // namespace api
 }  // namespace extensions