ExtensionShelf now uses the BookmarkExtensionBackground, just like the Bookma...

chrome/common/render_messages_internal.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.
 
 // This header is meant to be included in multiple passes, hence no traditional
 // header guard.
 // See ipc_message_macros.h for explanation of the macros and passes.
 
 #include <string>
 #include <vector>
@@ skipping 293 matching lines @@
   // jscript_url is the string containing the javascript: url to be executed
   // in the target frame's context. The string should start with "javascript:"
   // and continue with a valid JS text.
   IPC_MESSAGE_ROUTED2(ViewMsg_ScriptEvalRequest,
                       std::wstring,  /* frame_xpath */
                       std::wstring  /* jscript_url */)
 
   // Request for the renderer to evaluate an xpath to a frame and insert css
   // into that frame's document. See ViewMsg_ScriptEvalRequest for details on
   // allowed xpath expressions.
-  IPC_MESSAGE_ROUTED2(ViewMsg_CSSInsertRequest,
+  IPC_MESSAGE_ROUTED3(ViewMsg_CSSInsertRequest,
                       std::wstring,  /* frame_xpath */
-                      std::string  /* css string */)
+                      std::string,  /* css string */
+                      std::string  /* element id */)
 
   // Log a message to the console of the target frame
   IPC_MESSAGE_ROUTED3(ViewMsg_AddMessageToConsole,
                       string16 /* frame_xpath */,
                       string16 /* message */,
                       WebKit::WebConsoleMessage::Level /* message_level */)
 
   // RenderViewHostDelegate::RenderViewCreated method sends this message to a
   // new renderer to notify it that it will host developer tools UI and should
   // set up all neccessary bindings and create DevToolsClient instance that
@@ skipping 1405 matching lines @@
   IPC_MESSAGE_CONTROL2(ViewHostMsg_DatabaseGetFileAttributes,
                        FilePath /* the name of the file */,
                        int32 /* a unique message ID */)
 
   // Asks the browser process to return the size of a DB file
   IPC_MESSAGE_CONTROL2(ViewHostMsg_DatabaseGetFileSize,
                        FilePath /* the name of the file */,
                        int32 /* a unique message ID */)
 
 IPC_END_MESSAGES(ViewHost)