convert //headless to std::unique_ptr

headless/lib/browser/headless_content_browser_client.cc

 // Copyright 2015 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 "headless/lib/browser/headless_content_browser_client.h"
 
+#include <memory>
+
+#include "base/memory/ptr_util.h"
 #include "content/public/browser/browser_thread.h"
 #include "headless/lib/browser/headless_browser_context.h"
 #include "headless/lib/browser/headless_browser_impl.h"
 #include "headless/lib/browser/headless_browser_main_parts.h"
 
 namespace headless {
 
 HeadlessContentBrowserClient::HeadlessContentBrowserClient(
     HeadlessBrowserImpl* browser)
     : browser_(browser) {}
 
 HeadlessContentBrowserClient::~HeadlessContentBrowserClient() {}
 
 content::BrowserMainParts* HeadlessContentBrowserClient::CreateBrowserMainParts(
     const content::MainFunctionParams&) {
-  scoped_ptr<HeadlessBrowserMainParts> browser_main_parts =
-      make_scoped_ptr(new HeadlessBrowserMainParts(browser_));
+  std::unique_ptr<HeadlessBrowserMainParts> browser_main_parts =
+      base::WrapUnique(new HeadlessBrowserMainParts(browser_));
   browser_->set_browser_main_parts(browser_main_parts.get());
   return browser_main_parts.release();
 }
 
 net::URLRequestContextGetter*
 HeadlessContentBrowserClient::CreateRequestContext(
     content::BrowserContext* content_browser_context,
     content::ProtocolHandlerMap* protocol_handlers,
     content::URLRequestInterceptorScopedVector request_interceptors) {
   CHECK(content_browser_context == browser_context());
   scoped_refptr<HeadlessURLRequestContextGetter> url_request_context_getter(
       new HeadlessURLRequestContextGetter(
           false /* ignore_certificate_errors */, browser_context()->GetPath(),
           content::BrowserThread::GetMessageLoopProxyForThread(
               content::BrowserThread::IO),
           content::BrowserThread::GetMessageLoopProxyForThread(
               content::BrowserThread::FILE),
           protocol_handlers, std::move(request_interceptors),
           nullptr /* net_log */, browser_context()->options()));
   browser_context()->SetURLRequestContextGetter(url_request_context_getter);
   return url_request_context_getter.get();
 }
 
 HeadlessBrowserContext* HeadlessContentBrowserClient::browser_context() const {
   return browser_->browser_context();
 }
 
 }  // namespace headless