Add a new GetInstance() method for singleton classes under chrome/service and /net.

net/websockets/websocket_throttle.cc

 // Copyright (c) 2010 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"
 
 #include <string>
 
 #include "base/hash_tables.h"
 #include "base/message_loop.h"
@@ skipping 36 matching lines @@
 }
 
 WebSocketThrottle::WebSocketThrottle() {
 }
 
 WebSocketThrottle::~WebSocketThrottle() {
   DCHECK(queue_.empty());
   DCHECK(addr_map_.empty());
 }
 
+// static
+WebSocketThrottle* WebSocketThrottle::GetInstance() {
+  return Singleton<WebSocketThrottle>::get();
+}
+
 void WebSocketThrottle::PutInQueue(WebSocketJob* job) {
   queue_.push_back(job);
   const AddressList& address_list = job->address_list();
   base::hash_set<std::string> address_set;
   for (const struct addrinfo* addrinfo = address_list.head();
        addrinfo != NULL;
        addrinfo = addrinfo->ai_next) {
     std::string addrkey = AddrinfoToHashkey(addrinfo);
 
     // If |addrkey| is already processed, don't do it again.
@@ skipping 79 matching lines @@
         should_wakeup = false;
         break;
       }
     }
     if (should_wakeup)
       job->Wakeup();
   }
 }
 
 }  // namespace net