Remove use of stl_util's STLDeleteContainerPairSecondPointers from content/.

content/browser/renderer_host/p2p/socket_host_tcp_server.h

 // Copyright (c) 2011 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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_P2P_SOCKET_HOST_TCP_SERVER_H_
 #define CONTENT_BROWSER_RENDERER_HOST_P2P_SOCKET_HOST_TCP_SERVER_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 11 matching lines @@
 #include "net/socket/tcp_server_socket.h"
 
 namespace net {
 class StreamSocket;
 }  // namespace net
 
 namespace content {
 
 class CONTENT_EXPORT P2PSocketHostTcpServer : public P2PSocketHost {
  public:
-  typedef std::map<net::IPEndPoint, net::StreamSocket*> AcceptedSocketsMap;
-
   P2PSocketHostTcpServer(IPC::Sender* message_sender,
                          int socket_id,
                          P2PSocketType client_type);
   ~P2PSocketHostTcpServer() override;
 
   // P2PSocketHost overrides.
   bool Init(const net::IPEndPoint& local_address,
             uint16_t min_port,
             uint16_t max_port,
             const P2PHostAndIPEndPoint& remote_address) override;
   void Send(const net::IPEndPoint& to,
             const std::vector<char>& data,
             const rtc::PacketOptions& options,
             uint64_t packet_id) override;
-  P2PSocketHost* AcceptIncomingTcpConnection(
+  std::unique_ptr<P2PSocketHost> AcceptIncomingTcpConnection(
       const net::IPEndPoint& remote_address,
       int id) override;
   bool SetOption(P2PSocketOption option, int value) override;
 
  private:
   friend class P2PSocketHostTcpServerTest;
 
   void OnError();
 
   void DoAccept();
   void HandleAcceptResult(int result);
 
   // Callback for Accept().
   void OnAccepted(int result);
 
   const P2PSocketType client_type_;
   std::unique_ptr<net::ServerSocket> socket_;
   net::IPEndPoint local_address_;
 
   std::unique_ptr<net::StreamSocket> accept_socket_;
-  AcceptedSocketsMap accepted_sockets_;
+  std::map<net::IPEndPoint, std::unique_ptr<net::StreamSocket>>
+      accepted_sockets_;
 
   net::CompletionCallback accept_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(P2PSocketHostTcpServer);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_P2P_SOCKET_HOST_TCP_SERVER_H_