AutoFill forms. We do this by responding to a message from WebKit which send...

chrome/common/render_messages.h

Index: chrome/common/render_messages.h
===================================================================
--- chrome/common/render_messages.h	(revision 39310)
+++ chrome/common/render_messages.h	(working copy)
@@ -1538,6 +1538,7 @@
 struct ParamTraits<FormData> {
   typedef FormData param_type;
   static void Write(Message* m, const param_type& p) {
+    WriteParam(m, p.name);
     WriteParam(m, p.origin);
     WriteParam(m, p.action);
     WriteParam(m, p.elements);
@@ -1546,6 +1547,7 @@
   }
   static bool Read(const Message* m, void** iter, param_type* p) {
     return
+      ReadParam(m, iter, &p->name) &&
       ReadParam(m, iter, &p->origin) &&
       ReadParam(m, iter, &p->action) &&
       ReadParam(m, iter, &p->elements) &&