Drive extension functions from ExtensionFunction::Run. The

extensions/browser/api/socket/socket_api.cc

 // Copyright 2014 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 "extensions/browser/api/socket/socket_api.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/containers/hash_tables.h"
@@ skipping 620 matching lines @@
   net::IPEndPoint localAddress;
   if (socket->GetLocalAddress(&localAddress)) {
     info.local_address.reset(
         new std::string(localAddress.ToStringWithoutPort()));
     info.local_port.reset(new int(localAddress.port()));
   }
 
   SetResult(info.ToValue().release());
 }
 
-bool SocketGetNetworkListFunction::RunImpl() {
+bool SocketGetNetworkListFunction::RunAsync() {
   content::BrowserThread::PostTask(
       content::BrowserThread::FILE,
       FROM_HERE,
       base::Bind(&SocketGetNetworkListFunction::GetNetworkListOnFileThread,
                  this));
   return true;
 }
 
 void SocketGetNetworkListFunction::GetNetworkListOnFileThread() {
   net::NetworkInterfaceList interface_list;
@@ skipping 230 matching lines @@
     return;
   }
 
   base::ListValue* values = new base::ListValue();
   values->AppendStrings((std::vector<std::string>&)static_cast<UDPSocket*>(
                             socket)->GetJoinedGroups());
   SetResult(values);
 }
 
 }  // namespace extensions