Add SimpleResourceLoaderBridge::GetIoThread(), so it's possible to run tasks ...

webkit/tools/test_shell/simple_resource_loader_bridge.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 WEBKIT_TOOLS_TEST_SHELL_SIMPLE_RESOURCE_LOADER_BRIDGE_H__
 #define WEBKIT_TOOLS_TEST_SHELL_SIMPLE_RESOURCE_LOADER_BRIDGE_H__
 
 #include <string>
 #include "base/message_loop_proxy.h"
 #include "base/file_path.h"
@@ skipping 19 matching lines @@
 
   // May only be called after Init.
   static void SetCookie(const GURL& url,
                         const GURL& first_party_for_cookies,
                         const std::string& cookie);
   static std::string GetCookies(const GURL& url,
                                 const GURL& first_party_for_cookies);
   static bool EnsureIOThread();
   static void SetAcceptAllCookies(bool accept_all_cookies);
 
-  // This method should only be called after Init(), and before Shutdown().
+  // These methods should only be called after Init(), and before
+  // Shutdown(). The MessageLoops get replaced upon each call to
+  // Init(), and destroyed upon a call to ShutDown().
   static scoped_refptr<base::MessageLoopProxy> GetCacheThread();
+  static scoped_refptr<base::MessageLoopProxy> GetIoThread();
 };
 
 #endif  // WEBKIT_TOOLS_TEST_SHELL_SIMPLE_RESOURCE_LOADER_BRIDGE_H__