Fix crash in client_socket_pool_base.cc.

net/socket/client_socket_pool_base.h

 // Copyright (c) 2006-2008 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 NET_SOCKET_CLIENT_SOCKET_POOL_BASE_H_
 #define NET_SOCKET_CLIENT_SOCKET_POOL_BASE_H_
 
 #include <deque>
 #include <map>
 #include <set>
@@ skipping 178 matching lines @@
 
   typedef std::deque<Request> RequestQueue;
   typedef std::map<const ClientSocketHandle*, Request> RequestMap;
 
   // A Group is allocated per group_name when there are idle sockets or pending
   // requests.  Otherwise, the Group object is removed from the map.
   struct Group {
     Group() : active_socket_count(0) {}
 
     bool IsEmpty() const {
-      return active_socket_count == 0 && idle_sockets.empty() && jobs.empty();
+      return active_socket_count == 0 && idle_sockets.empty() && jobs.empty() &&
+          pending_requests.empty() && connecting_requests.empty();
     }
 
     bool HasAvailableSocketSlot(int max_sockets_per_group) const {
       return active_socket_count + static_cast<int>(jobs.size()) <
           max_sockets_per_group;
     }
 
     int TopPendingPriority() const {
       return pending_requests.front().priority;
     }
@@ skipping 116 matching lines @@
 
   // Controls whether or not we use late binding of sockets.
   static bool g_late_binding;
 
   DISALLOW_COPY_AND_ASSIGN(ClientSocketPoolBase);
 };
 
 }  // namespace net
 
 #endif  // NET_SOCKET_CLIENT_SOCKET_POOL_BASE_H_