Console logging for rAc developer errors.

components/autofill/content/common/autofill_messages.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Multiply-included message file, hence no include guard.
 
 #include <string>
 
 #include "base/time/time.h"
 #include "components/autofill/content/common/autofill_param_traits_macros.h"
@@ skipping 131 matching lines @@
 IPC_MESSAGE_ROUTED1(AutofillMsg_AcceptPasswordAutofillSuggestion,
                     base::string16 /* username value*/)
 
 // Tells the renderer that this password form is not blacklisted.  A form can
 // be blacklisted if a user chooses "never save passwords for this site".
 IPC_MESSAGE_ROUTED1(AutofillMsg_FormNotBlacklisted,
                     autofill::PasswordForm /* form checked */)
 
 // Sent when requestAutocomplete() finishes (either succesfully or with an
 // error). If it was a success, the renderer fills the form that requested
-// autocomplete with the |form_data| values input by the user.
-IPC_MESSAGE_ROUTED2(AutofillMsg_RequestAutocompleteResult,
+// autocomplete with the |form_data| values input by the user. |message|
+// is printed to the console if non-empty.
+IPC_MESSAGE_ROUTED3(AutofillMsg_RequestAutocompleteResult,
                     blink::WebFormElement::AutocompleteResult /* result */,
+                    base::string16 /* message */,
                     autofill::FormData /* form_data */)
 
 // Sent when Autofill manager gets the query response from the Autofill server
 // and there are fields classified as ACCOUNT_CREATION_PASSWORD in the response.
 IPC_MESSAGE_ROUTED1(AutofillMsg_AccountCreationFormsDetected,
                     std::vector<autofill::FormData> /* forms */)
 
 // Autofill messages sent from the renderer to the browser.
 
 // TODO(creis): check in the browser that the renderer actually has permission
@@ skipping 89 matching lines @@
 IPC_MESSAGE_ROUTED4(AutofillHostMsg_ShowPasswordSuggestions,
                     autofill::FormFieldData /* the form field */,
                     gfx::RectF /* input field bounds, window-relative */,
                     std::vector<base::string16> /* suggestions */,
                     std::vector<base::string16> /* realms */)
 
 // Inform browser of data list values for the curent field.
 IPC_MESSAGE_ROUTED2(AutofillHostMsg_SetDataList,
                     std::vector<base::string16> /* values */,
                     std::vector<base::string16> /* labels */)