Add an extension to expose some primitives to JS for doing ...

chrome/browser/renderer_host/resource_message_filter.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 CHROME_BROWSER_RENDERER_HOST_RESOURCE_MSG_FILTER_H_
 #define CHROME_BROWSER_RENDERER_HOST_RESOURCE_MSG_FILTER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 193 matching lines @@
       IPC::Message* reply_msg);
 #endif
   // Browser side transport DIB allocation
   void OnAllocTransportDIB(size_t size,
                            TransportDIB::Handle* result);
   void OnFreeTransportDIB(TransportDIB::Id dib_id);
 
   void OnOpenChannelToExtension(int routing_id,
                                 const std::string& extension_id, int* port_id);
 
+  void OnCloseIdleConnections();
+  void OnSetCacheMode(bool enabled);
+
 #if defined(OS_LINUX)
   void SendDelayedReply(IPC::Message* reply_msg);
   void DoOnGetScreenInfo(gfx::NativeViewId view, IPC::Message* reply_msg);
   void DoOnGetWindowRect(gfx::NativeViewId view, IPC::Message* reply_msg);
   void DoOnGetRootWindowRect(gfx::NativeViewId view, IPC::Message* reply_msg);
   void DoOnClipboardIsFormatAvailable(Clipboard::FormatType format,
                                       IPC::Message* reply_msg);
   void DoOnClipboardReadText(IPC::Message* reply_msg);
   void DoOnClipboardReadAsciiText(IPC::Message* reply_msg);
   void DoOnClipboardReadHTML(IPC::Message* reply_msg);
 #endif
 
+  bool CheckBenchmarkingEnabled();
+
   // We have our own clipboard because we want to access the clipboard on the
   // IO thread instead of forwarding (possibly synchronous) messages to the UI
   // thread. This instance of the clipboard should be accessed only on the IO
   // thread.
   static Clipboard* GetClipboard();
 
   NotificationRegistrar registrar_;
 
   // The channel associated with the renderer connection. This pointer is not
   // owned by this class.
@@ skipping 45 matching lines @@
   // Handles appcache related messages
   scoped_ptr<AppCacheDispatcherHost> app_cache_dispatcher_host_;
 
   // Whether this process is used for off the record tabs.
   bool off_the_record_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourceMessageFilter);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RESOURCE_MSG_FILTER_H_