[autofill] Fill in values on a successful run of interactive autocomplete.

chrome/common/autofill_messages.h

Index: chrome/common/autofill_messages.h
diff --git a/chrome/common/autofill_messages.h b/chrome/common/autofill_messages.h
index b60c868fbf00cb59a43da3bd64c7c386d6635ef2..d45c186b5681e6637f16292914eb08812e43386a 100644
--- a/chrome/common/autofill_messages.h
+++ b/chrome/common/autofill_messages.h
@@ -134,9 +134,16 @@ IPC_MESSAGE_ROUTED1(AutofillMsg_AcceptPasswordAutofillSuggestion,
 IPC_MESSAGE_ROUTED1(AutofillMsg_FormNotBlacklisted,
                     content::PasswordForm /* form checked */)
 
-// Sent when interactive autocomplete finishes.
-IPC_MESSAGE_ROUTED1(AutofillMsg_RequestAutocompleteFinished,
-                    WebKit::WebFormElement::AutocompleteResult /* result */)
+// Sent when requestAutocomplete() succeeds. Tells the renderer to Autofill the
+// form that requested autocomplete with the |form_data| values input by the
+// user.
+IPC_MESSAGE_ROUTED1(AutofillMsg_RequestAutocompleteSuccess,
+                    FormData /* form_data */)
+
+// Sent when requestAutocomplete() fails. Currently, this happens when a form is
+// requested to be autocompleted with no input or select tags with autocomplete
+// attributes.
+IPC_MESSAGE_ROUTED0(AutofillMsg_RequestAutocompleteError);
 
 // Autofill messages sent from the renderer to the browser.