[rAC, OSX] Allow controller to validate data.

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

 // 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.
 
 #import "chrome/browser/ui/cocoa/autofill/autofill_dialog_window_controller.h"
 
 #include "base/mac/foundation_util.h"
 #include "base/mac/scoped_nsobject.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/ui/autofill/autofill_dialog_view_delegate.h"
@@ skipping 350 matching lines @@
   [[mainContainer_ sectionForId:section] update];
   [mainContainer_ updateSaveInChrome];
 }
 
 - (void)fillSection:(autofill::DialogSection)section
            forInput:(const autofill::DetailInput&)input {
   [[mainContainer_ sectionForId:section] fillForInput:input];
   [mainContainer_ updateSaveInChrome];
 }
 
+- (void)updateForErrors {
+  [mainContainer_ validate];
+}
+
 - (content::NavigationController*)showSignIn {
   [self updateSignInSizeConstraints];
   [signInContainer_ loadSignInPage];
   [[signInContainer_ view] setHidden:NO];
   [self updateMainContainerVisibility];
   [self requestRelayout];
 
   return [signInContainer_ navigationController];
 }
 
@@ skipping 63 matching lines @@
 
 - (content::WebContents*)getSignInWebContents {
   return [signInContainer_ webContents];
 }
 
 - (BOOL)isShowingOverlay {
   return ![[overlayController_ view] isHidden];
 }
 
 @end