Send session history offset and length parameters in the Navigate message to...

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 490 matching lines @@
   // pages containing plugins.
   IPC_MESSAGE_CONTROL1(ViewMsg_PurgePluginListCache,
                        bool /* reload_pages */)
 
   IPC_MESSAGE_ROUTED1(ViewMsg_RunFileChooserResponse,
                       std::vector<FilePath> /* selected files */)
 
   // Used to instruct the RenderView to go into "view source" mode.
   IPC_MESSAGE_ROUTED0(ViewMsg_EnableViewSourceMode)
 
-  IPC_MESSAGE_ROUTED2(ViewMsg_UpdateBackForwardListCount,
-                      int /* back_list_count */,
-                      int /* forward_list_count */)
-
   // Retreive information from the MSAA DOM subtree, for accessibility purposes.
   IPC_SYNC_MESSAGE_ROUTED1_1(ViewMsg_GetAccessibilityInfo,
                              webkit_glue::WebAccessibility::InParams
                              /* input parameters */,
                              webkit_glue::WebAccessibility::OutParams
                              /* output parameters */)
 
   // Requests the renderer to clear cashed accessibility information. Takes an
   // id to clear a specific hashmap entry, and a bool; true clears all, false
   // does not.
@@ skipping 1748 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)