convert //headless to std::unique_ptr

headless/lib/browser/headless_devtools.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_devtools.h"
 
 #include "base/files/file_path.h"
+#include "base/memory/ptr_util.h"
 #include "components/devtools_http_handler/devtools_http_handler.h"
 #include "components/devtools_http_handler/devtools_http_handler_delegate.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/devtools_frontend_host.h"
 #include "content/public/browser/navigation_entry.h"
 #include "headless/grit/headless_lib_resources.h"
 #include "headless/lib/browser/headless_browser_context.h"
 #include "net/base/net_errors.h"
 #include "net/socket/tcp_server_socket.h"
 #include "ui/base/resource/resource_bundle.h"
 
 using devtools_http_handler::DevToolsHttpHandler;
 
 namespace headless {
 
 namespace {
 
 const int kBackLog = 10;
 
 class TCPServerSocketFactory : public DevToolsHttpHandler::ServerSocketFactory {
  public:
   TCPServerSocketFactory(const net::IPEndPoint& endpoint)
       : endpoint_(endpoint) {
     DCHECK(endpoint_.address().IsValid());
   }
 
  private:
   // DevToolsHttpHandler::ServerSocketFactory implementation:
-  scoped_ptr<net::ServerSocket> CreateForHttpServer() override {
-    scoped_ptr<net::ServerSocket> socket(
+  std::unique_ptr<net::ServerSocket> CreateForHttpServer() override {
+    std::unique_ptr<net::ServerSocket> socket(
         new net::TCPServerSocket(nullptr, net::NetLog::Source()));
     if (socket->Listen(endpoint_, kBackLog) != net::OK)
-      return scoped_ptr<net::ServerSocket>();
+      return std::unique_ptr<net::ServerSocket>();
 
     return socket;
   }
 
   net::IPEndPoint endpoint_;
 
   DISALLOW_COPY_AND_ASSIGN(TCPServerSocketFactory);
 };
 
 class HeadlessDevToolsDelegate
@@ skipping 31 matching lines @@
   return std::string();
 }
 
 content::DevToolsExternalAgentProxyDelegate*
 HeadlessDevToolsDelegate::HandleWebSocketConnection(const std::string& path) {
   return nullptr;
 }
 
 }  // namespace
 
-scoped_ptr<DevToolsHttpHandler> CreateLocalDevToolsHttpHandler(
+std::unique_ptr<DevToolsHttpHandler> CreateLocalDevToolsHttpHandler(
     HeadlessBrowserContext* browser_context) {
   const net::IPEndPoint& endpoint =
       browser_context->options().devtools_endpoint;
-  scoped_ptr<DevToolsHttpHandler::ServerSocketFactory> socket_factory(
+  std::unique_ptr<DevToolsHttpHandler::ServerSocketFactory> socket_factory(
       new TCPServerSocketFactory(endpoint));
-  return make_scoped_ptr(new DevToolsHttpHandler(
+  return base::WrapUnique(new DevToolsHttpHandler(
       std::move(socket_factory), std::string(), new HeadlessDevToolsDelegate(),
       browser_context->GetPath(), base::FilePath(), std::string(),
       browser_context->options().user_agent));
 }
 
 }  // namespace headless