Convert //content from scoped_ptr to std::unique_ptr

content/shell/browser/shell_browser_main.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 "content/shell/browser/shell_browser_main.h"
 
 #include <iostream>
+#include <memory>
 
 #include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "build/build_config.h"
 #include "content/public/browser/browser_main_runner.h"
 
 #if defined(OS_ANDROID)
 #include "base/run_loop.h"
 #endif
 
 // Main routine for running as the Browser process.
 int ShellBrowserMain(
     const content::MainFunctionParams& parameters,
-    const scoped_ptr<content::BrowserMainRunner>& main_runner) {
+    const std::unique_ptr<content::BrowserMainRunner>& main_runner) {
   int exit_code = main_runner->Initialize(parameters);
   DCHECK_LT(exit_code, 0)
       << "BrowserMainRunner::Initialize failed in ShellBrowserMain";
 
   if (exit_code >= 0)
     return exit_code;
 
 #if !defined(OS_ANDROID)
   exit_code = main_runner->Run();
 
   main_runner->Shutdown();
 #endif
 
   return exit_code;
 }