Fixes an issue where the MSAA information was not reported back correctly to ...

chrome/common/render_messages.h

Index: chrome/common/render_messages.h
===================================================================
--- chrome/common/render_messages.h	(revision 17645)
+++ chrome/common/render_messages.h	(working copy)
@@ -515,7 +515,6 @@
     WriteParam(m, p.object_id);
     WriteParam(m, p.function_id);
     WriteParam(m, p.child_id);
-    WriteParam(m, p.direct_descendant);
     WriteParam(m, p.input_long1);
     WriteParam(m, p.input_long2);
   }
@@ -524,7 +523,6 @@
       ReadParam(m, iter, &p->object_id) &&
       ReadParam(m, iter, &p->function_id) &&
       ReadParam(m, iter, &p->child_id) &&
-      ReadParam(m, iter, &p->direct_descendant) &&
       ReadParam(m, iter, &p->input_long1) &&
       ReadParam(m, iter, &p->input_long2);
   }
@@ -536,8 +534,6 @@
     l->append(L", ");
     LogParam(p.child_id, l);
     l->append(L", ");
-    LogParam(p.direct_descendant, l);
-    l->append(L", ");
     LogParam(p.input_long1, l);
     l->append(L", ");
     LogParam(p.input_long2, l);