requestAutocomplete: Actually log the console message instead of dropping it on the floor

components/autofill/content/renderer/autofill_agent.cc

 // 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.
 
 #include "components/autofill/content/renderer/autofill_agent.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_split.h"
@@ skipping 275 matching lines @@
                                        &form_data,
                                        NULL)) {
     error_message = "failed to parse form.";
   }
 
   if (!error_message.empty()) {
     WebConsoleMessage console_message = WebConsoleMessage(
         WebConsoleMessage::LevelLog,
         WebString(base::ASCIIToUTF16("requestAutocomplete: ") +
                       base::ASCIIToUTF16(error_message)));
+    form.document().frame()->addMessageToConsole(console_message);
     WebFormElement(form).finishRequestAutocomplete(
         WebFormElement::AutocompleteResultErrorDisabled);
     return;
   }
 
   // Cancel any pending Autofill requests and hide any currently showing popups.
   ++autofill_query_id_;
   HidePopup();
 
   in_flight_request_form_ = form;
@@ skipping 415 matching lines @@
     // parsed form.
     if (frame && !frame->parent() && !frame->isLoading()) {
       ProcessForms(*frame);
       password_autofill_agent_->OnDynamicFormsSeen(frame);
       return;
     }
   }
 }
 
 }  // namespace autofill