MacViews: Fix duplicate definition of ValidationMessageBubble::ShowAndCreate

chrome/browser/ui/cocoa/tab_dialogs_cocoa.mm

 // Copyright 2014 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/tab_dialogs_cocoa.h"
 
 #import "chrome/browser/ui/cocoa/content_settings/collected_cookies_mac.h"
 #import "chrome/browser/ui/cocoa/hung_renderer_controller.h"
 #import "chrome/browser/ui/cocoa/passwords/manage_passwords_bubble_cocoa.h"
 #import "chrome/browser/ui/cocoa/profiles/profile_signin_confirmation_dialog_cocoa.h"
+#import "chrome/browser/ui/cocoa/validation_message_bubble_cocoa.h"
 #include "content/public/browser/web_contents.h"
 
 // static
 void TabDialogs::CreateForWebContents(content::WebContents* contents) {
   DCHECK(contents);
   if (!FromWebContents(contents))
     contents->SetUserData(UserDataKey(), new TabDialogsCocoa(contents));
 }
 
 TabDialogsCocoa::TabDialogsCocoa(content::WebContents* contents)
@@ skipping 26 matching lines @@
       browser, web_contents_, profile, username, delegate);
 }
 
 void TabDialogsCocoa::ShowManagePasswordsBubble(bool user_action) {
   ManagePasswordsBubbleCocoa::Show(web_contents_, user_action);
 }
 
 void TabDialogsCocoa::HideManagePasswordsBubble() {
   // The bubble is closed when it loses the focus.
 }
+
+scoped_ptr<ValidationMessageBubble> TabDialogsCocoa::ShowValidationMessage(
+    const gfx::Rect& anchor_in_root_view,
+    const base::string16& main_text,
+    const base::string16& sub_text) {
+  return make_scoped_ptr(new ValidationMessageBubbleCocoa(
+      web_contents_, anchor_in_root_view, main_text, sub_text));
+}