[rAC, OSX] Allow controller to validate data.

chrome/browser/ui/cocoa/autofill/autofill_dialog_cocoa.mm

 // Copyright (c) 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 "chrome/browser/ui/cocoa/autofill/autofill_dialog_cocoa.h"
 
 #include "base/bind.h"
 #include "base/mac/scoped_nsobject.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/sys_string_conversions.h"
@@ skipping 65 matching lines @@
 
 void AutofillDialogCocoa::UpdateOverlay() {
   // TODO(estade): only update the overlay.
   UpdateButtonStrip();
 }
 
 void AutofillDialogCocoa::UpdateDetailArea() {
 }
 
 void AutofillDialogCocoa::UpdateForErrors() {
+  [sheet_delegate_ updateForErrors];
 }
 
 void AutofillDialogCocoa::UpdateNotificationArea() {
   [sheet_delegate_ updateNotificationArea];
 }
 
 void AutofillDialogCocoa::UpdateSection(DialogSection section) {
   [sheet_delegate_ updateSection:section];
 }
 
@@ skipping 99 matching lines @@
 }
 
 void AutofillDialogCocoa::OnConstrainedWindowClosed(
     ConstrainedWindowMac* window) {
   constrained_window_.reset();
   // |this| belongs to |delegate_|, so no self-destruction here.
   delegate_->ViewClosed();
 }
 
 }  // autofill