3rd try. *sigh*...

chrome/browser/automation/automation_provider.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.
 
 // This implements a browser-side endpoint for UI automation activity.
 // The client-side endpoint is implemented by AutomationProxy.
 // The entire lifetime of this object should be contained within that of
 // the BrowserProcess, and in particular the NotificationService that's
 // hung off of it.
 
@@ skipping 341 matching lines @@
                          int* tab_handle);
 
   void ConnectExternalTab(uint64 cookie,
                           bool allow,
                           gfx::NativeWindow* tab_container_window,
                           gfx::NativeWindow* tab_window,
                           int* tab_handle);
 
   void OnSetPageFontSize(int tab_handle, int font_size);
 
+  // See browsing_data_remover.h for explanation of bitmap fields.
+  void RemoveBrowsingData(int remove_mask);
+
   void InstallExtension(const FilePath& crx_path,
                         IPC::Message* reply_message);
 
   void LoadExpandedExtension(const FilePath& extension_dir,
                              IPC::Message* reply_message);
 
   void GetEnabledExtensions(std::vector<FilePath>* result);
 
   void NavigateInExternalTab(
       int handle, const GURL& url, const GURL& referrer,
@@ skipping 297 matching lines @@
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
   void OnRemoveProvider();  // Called via PostTask
 
   NotificationRegistrar registrar_;
 };
 
 #endif  // CHROME_BROWSER_AUTOMATION_AUTOMATION_PROVIDER_H_