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

chrome/browser/renderer_host/render_view_host_delegate.h

Index: chrome/browser/renderer_host/render_view_host_delegate.h
===================================================================
--- chrome/browser/renderer_host/render_view_host_delegate.h	(revision 41858)
+++ chrome/browser/renderer_host/render_view_host_delegate.h	(working copy)
@@ -203,11 +203,6 @@
     // not valid.
     virtual void GoToEntryAtOffset(int offset) = 0;
 
-    // The page requests the size of the back and forward lists
-    // within the NavigationController.
-    virtual void GetHistoryListCount(int* back_list_count,
-                                     int* forward_list_count) = 0;
-
     // Notification when default plugin updates status of the missing plugin.
     virtual void OnMissingPluginStatus(int status) = 0;