Hopefully the last of the fixes to get Chrome Frame tests going again. Added ...

chrome_frame/chrome_frame_automation.h

 // Copyright (c) 2009 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 CHROME_FRAME_CHROME_FRAME_AUTOMATION_H_
 #define CHROME_FRAME_CHROME_FRAME_AUTOMATION_H_
 
 #include <atlbase.h>
 #include <atlwin.h>
 #include <string>
@@ skipping 222 matching lines @@
   bool AddRequest(PluginUrlRequest* request);
   void RemoveRequest(PluginUrlRequest* request);
   virtual bool Send(IPC::Message* msg);
 
   // URL request related
   bool ReadRequest(int request_id, int bytes_to_read);
   void RemoveRequest(int request_id, int reason, bool abort);
   PluginUrlRequest* LookupRequest(int request_id) const;
   bool IsValidRequest(PluginUrlRequest* request) const;
   void CleanupRequests();
+  // For IE the host network stack requests are issued on a separate thread,
+  // which requires the requests to be cleaned up asynchronously.
+  void CleanupAsyncRequests();
 
   void set_use_chrome_network(bool use_chrome_network) {
     use_chrome_network_ = use_chrome_network;
   }
   bool use_chrome_network() const {
     return use_chrome_network_;
   }
 
 #ifdef UNIT_TEST
   void set_proxy_factory(ProxyFactory* factory) {
@@ skipping 92 matching lines @@
   InitializationState init_state_;
   bool use_chrome_network_;
   bool handle_top_level_requests_;
   ProxyFactory* proxy_factory_;
   int tab_handle_;
   // Only used if we attach to an existing tab.
   intptr_t external_tab_cookie_;
 };
 
 #endif  // CHROME_FRAME_CHROME_FRAME_AUTOMATION_H_