Even more virtual method deinlining.

chrome/browser/ui/app_modal_dialogs/app_modal_dialog.cc

 // Copyright (c) 2010 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/app_modal_dialogs/app_modal_dialog.h"
 
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/browser/ui/app_modal_dialogs/app_modal_dialog_queue.h"
 #include "chrome/browser/ui/app_modal_dialogs/native_app_modal_dialog.h"
 #include "chrome/common/notification_service.h"
@@ skipping 20 matching lines @@
       NotificationType::APP_MODAL_DIALOG_SHOWN,
       Source<AppModalDialog>(this),
       NotificationService::NoDetails());
 }
 
 void AppModalDialog::CreateAndShowDialog() {
   native_dialog_ = CreateNativeDialog();
   native_dialog_->ShowAppModalDialog();
 }
 
+bool AppModalDialog::IsValid() {
+  return !skip_this_dialog_;
+}
+
 void AppModalDialog::ActivateModalDialog() {
   DCHECK(native_dialog_);
   native_dialog_->ActivateAppModalDialog();
 }
 
 void AppModalDialog::CloseModalDialog() {
   DCHECK(native_dialog_);
   native_dialog_->CloseAppModalDialog();
 }
 
 void AppModalDialog::CompleteDialog() {
   AppModalDialogQueue::GetInstance()->ShowNextDialog();
 }