Fix memory leak in WebSocketThrottle.

net/websockets/websocket_throttle.cc

 // Copyright (c) 2009 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 "net/websockets/websocket_throttle.h"
 
 #if defined(OS_WIN)
 #include <ws2tcpip.h>
 #else
 #include <netdb.h>
@@ skipping 226 matching lines @@
   const AddressList& address_list = socket->address_list();
   for (const struct addrinfo* addrinfo = address_list.head();
        addrinfo != NULL;
        addrinfo = addrinfo->ai_next) {
     std::string addrkey = AddrinfoToHashkey(addrinfo);
     ConnectingAddressMap::iterator iter = addr_map_.find(addrkey);
     DCHECK(iter != addr_map_.end());
     ConnectingQueue* queue = iter->second;
     DCHECK(state == queue->front());
     queue->pop_front();
-    if (queue->empty())
+    if (queue->empty()) {
+      delete queue;
       addr_map_.erase(iter);
+    }
   }
   for (ConnectingQueue::iterator iter = queue_.begin();
        iter != queue_.end();
        ++iter) {
     if (*iter == state) {
       queue_.erase(iter);
       break;
     }
   }
   socket->SetUserData(WebSocketState::kKeyName, NULL);
@@ skipping 25 matching lines @@
       state->Wakeup();
   }
 }
 
 /* static */
 void WebSocketThrottle::Init() {
   Singleton<WebSocketThrottle>::get();
 }
 
 }  // namespace net