Add a 'hidden' parameter to RenderViewContextMenuProxy::UpdateMenuItem().

chrome/browser/tab_contents/spelling_menu_observer.cc

Index: chrome/browser/tab_contents/spelling_menu_observer.cc
===================================================================
--- chrome/browser/tab_contents/spelling_menu_observer.cc	(revision 106885)
+++ chrome/browser/tab_contents/spelling_menu_observer.cc	(working copy)
@@ -173,7 +173,7 @@
   // well-spelled words. For either case, we do not need to replace the input
   // text.)
   proxy_->UpdateMenuItem(IDC_CONTENT_CONTEXT_SPELLING_SUGGESTION, succeeded_,
-                         result_);
+                         false, result_);
 }
 
 bool SpellingMenuObserver::ParseResponse(int response,
@@ -271,6 +271,6 @@
 
   // Update the menu item with the text. We disable this item to prevent users
   // from selecting it.
-  proxy_->UpdateMenuItem(IDC_CONTENT_CONTEXT_SPELLING_SUGGESTION, false,
+  proxy_->UpdateMenuItem(IDC_CONTENT_CONTEXT_SPELLING_SUGGESTION, false, false,
                          loading_message);
 }