Add support for new webkit capability allowing us to update

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 <map>
 #include <string>
@@ skipping 1009 matching lines @@
                       std::string /* state */)
 
   // Notifies the browser that a document has been loaded in a frame.
   IPC_MESSAGE_ROUTED0(ViewHostMsg_DocumentLoadedInFrame)
 
   // Changes the title for the page in the UI when the page is navigated or the
   // title changes.
   // TODO(darin): use a UTF-8 string to reduce data size
   IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateTitle, int32, std::wstring)
 
+  // Changes the icon url for the page in the UI.
+  IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateIconURL, int32, GURL)
+
   // Change the encoding name of the page in UI when the page has detected
   // proper encoding name.
   IPC_MESSAGE_ROUTED1(ViewHostMsg_UpdateEncoding,
                       std::string /* new encoding name */)
 
   // Notifies the browser that we want to show a destination url for a potential
   // action (e.g. when the user is hovering over a link).
   IPC_MESSAGE_ROUTED2(ViewHostMsg_UpdateTargetURL, int32, GURL)
 
   // Sent when the renderer starts loading the page. This corresponds to
@@ skipping 1261 matching lines @@
                        int /* render_view_id */,
                        int /* bridge_id */)
 
   // The |render_view_id| and |bridge_id| requests Geolocation service to
   // resume.
   IPC_MESSAGE_CONTROL2(ViewHostMsg_Geolocation_Resume,
                        int /* render_view_id */,
                        int /* bridge_id */)
 
 IPC_END_MESSAGES(ViewHost)