Remove use of stl_util's STLDeleteContainerPairSecondPointers from content/.

content/browser/renderer_host/p2p/socket_dispatcher_host.h

 // Copyright (c) 2012 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_DISPATCHER_HOST_H_
 #define CONTENT_BROWSER_RENDERER_HOST_P2P_SOCKET_DISPATCHER_HOST_H_
 
 #include <stdint.h>
 
 #include <map>
+#include <memory>
 #include <set>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "content/browser/renderer_host/p2p/socket_host_throttler.h"
 #include "content/common/p2p_socket_type.h"
 #include "content/public/browser/browser_message_filter.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/render_process_host.h"
@@ skipping 38 matching lines @@
   // Stops the RTP packet header dumping. Must be Called on the UI thread.
   void StopRtpDumpOnUIThread(bool incoming, bool outgoing);
 
  protected:
   ~P2PSocketDispatcherHost() override;
 
  private:
   friend struct BrowserThread::DeleteOnThread<BrowserThread::IO>;
   friend class base::DeleteHelper<P2PSocketDispatcherHost>;
 
-  typedef std::map<int, P2PSocketHost*> SocketsMap;
+  typedef std::map<int, std::unique_ptr<P2PSocketHost>> SocketsMap;
 
   class DnsRequest;
 
   P2PSocketHost* LookupSocket(int socket_id);
 
   // Handlers for the messages coming from the renderer.
   void OnStartNetworkNotifications();
   void OnStopNetworkNotifications();
   void OnGetHostAddress(const std::string& host_name, int32_t request_id);
 
@@ skipping 44 matching lines @@
   bool dump_incoming_rtp_packet_;
   bool dump_outgoing_rtp_packet_;
   RenderProcessHost::WebRtcRtpPacketCallback packet_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(P2PSocketDispatcherHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_P2P_SOCKET_DISPATCHER_HOST_H_