Remove calls to deprecated MessageLoop methods in net.

net/proxy/mock_proxy_script_fetcher.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 "net/proxy/mock_proxy_script_fetcher.h"
 
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "net/base/net_errors.h"
 
 namespace net {
 
 MockProxyScriptFetcher::MockProxyScriptFetcher()
     : pending_request_text_(NULL),
       waiting_for_fetch_(false) {
 }
@@ skipping 36 matching lines @@
   return pending_request_url_;
 }
 
 bool MockProxyScriptFetcher::has_pending_request() const {
   return !pending_request_callback_.is_null();
 }
 
 void MockProxyScriptFetcher::WaitUntilFetch() {
   DCHECK(!has_pending_request());
   waiting_for_fetch_ = true;
-  base::MessageLoop::current()->Run();
+  base::RunLoop().Run();
   waiting_for_fetch_ = false;
 }
 
 }  // namespace net