Detect situation when there is no missing send completion signal in P2PSocket implementation.

content/renderer/p2p/socket_dispatcher.cc

 // 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.
 
 #include "content/renderer/p2p/socket_dispatcher.h"
 
 #include "base/bind.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "content/child/child_process.h"
@@ skipping 138 matching lines @@
 }
 
 void P2PSocketDispatcher::OnIncomingTcpConnection(
     int socket_id, const net::IPEndPoint& address) {
   P2PSocketClientImpl* client = GetClient(socket_id);
   if (client) {
     client->OnIncomingTcpConnection(address);
   }
 }
 
-void P2PSocketDispatcher::OnSendComplete(int socket_id) {
+void P2PSocketDispatcher::OnSendComplete(
+    int socket_id,
+    const P2PSendPacketMetrics& send_metrics) {
   P2PSocketClientImpl* client = GetClient(socket_id);
   if (client) {
-    client->OnSendComplete();
+    client->OnSendComplete(send_metrics);
   }
 }
 
 void P2PSocketDispatcher::OnError(int socket_id) {
   P2PSocketClientImpl* client = GetClient(socket_id);
   if (client) {
     client->OnError();
   }
 }
 
@@ skipping 14 matching lines @@
     // hasn't processed the close message by the time it sends the
     // message to the renderer.
     DVLOG(1) << "Received P2P message for socket that doesn't exist.";
     return NULL;
   }
 
   return client;
 }
 
 }  // namespace content