Initial work on making extensions work in incognito mode.

chrome/common/render_messages_internal.h

 // Copyright (c) 2010 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 "build/build_config.h"
 
@@ skipping 221 matching lines @@
   IPC_MESSAGE_CONTROL1(ViewMsg_VisitedLink_Add, std::vector<uint64>)
 
   // History system notification that one or more history items have been
   // deleted, which at this point means that all link coloring state must be
   // re-calculated.
   IPC_MESSAGE_CONTROL0(ViewMsg_VisitedLink_Reset)
 
   // Notification that the user scripts have been updated. It has one
   // SharedMemoryHandle argument consisting of the pickled script data. This
   // handle is valid in the context of the renderer.
-  IPC_MESSAGE_CONTROL1(ViewMsg_UserScripts_UpdatedScripts,
-                       base::SharedMemoryHandle)
+  IPC_MESSAGE_CONTROL2(ViewMsg_UserScripts_UpdatedScripts,
+                       base::SharedMemoryHandle,
+                       bool /* only_inject_incognito */)
 
   // Sent when the user wants to search for a word on the page (find in page).
   IPC_MESSAGE_ROUTED3(ViewMsg_Find,
                       int /* request_id */,
                       string16 /* search_text */,
                       WebKit::WebFindOptions)
 
   // Send from the renderer to the browser to return the script running result.
   IPC_MESSAGE_ROUTED2(ViewMsg_ExecuteCodeFinished,
                       int, /* request id */
@@ skipping 1850 matching lines @@
       ViewHostMsg_SpellChecker_PlatformFillSuggestionList,
       string16 /* word */,
       std::vector<string16> /* suggestions */)
 
   // Request for text translation.
   // Used when translating a page from one language to another.
   IPC_MESSAGE_CONTROL1(ViewHostMsg_TranslateText,
                        ViewHostMsg_TranslateTextParam)
 
 IPC_END_MESSAGES(ViewHost)