Merge 13072 - A workaround fix for Issue 9186....

webkit/glue/webview_impl.cc

Index: webkit/glue/webview_impl.cc
===================================================================
--- webkit/glue/webview_impl.cc	(revision 13559)
+++ webkit/glue/webview_impl.cc	(working copy)
@@ -1404,6 +1404,12 @@
   // universal access.
   settings->setAllowUniversalAccessFromFileURLs(false);
 
+  // We prevent WebKit from checking if it needs to add a "text direction"
+  // submenu to a context menu. it is not only because we don't need the result
+  // but also because it cause a possible crash in Editor::hasBidiSelection().
+  settings->setTextDirectionSubmenuInclusionBehavior(
+      TextDirectionSubmenuNeverIncluded);
+
 #if defined(OS_WIN)
   // RenderTheme is a singleton that needs to know the default font size to
   // draw some form controls.  We let it know each time the size changes.