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

chrome/browser/extensions/api/command_line_private/command_line_private_api.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/command_line_private/command_line_private_api.h"
 
+#include <memory>
 #include <string>
 
 #include "base/command_line.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "chrome/common/extensions/api/command_line_private.h"
 
 namespace {
 // This should be consistent with
 // chrome/test/data/extensions/api_test/command_line/basics/test.js.
 const char kEmptySwitchName[] = "Switch name is empty.";
 }  // namespace
 
 namespace extensions {
 
 namespace command_line_private = api::command_line_private;
 
 bool CommandLinePrivateHasSwitchFunction::RunSync() {
-  scoped_ptr<command_line_private::HasSwitch::Params> params(
+  std::unique_ptr<command_line_private::HasSwitch::Params> params(
       command_line_private::HasSwitch::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params);
 
   if (params->name.empty()) {
     error_ = kEmptySwitchName;
     return false;
   }
 
   results_ = command_line_private::HasSwitch::Results::Create(
       base::CommandLine::ForCurrentProcess()->HasSwitch(params->name));
   return true;
 }
 
 }  // namespace extensions