Remove DialogDelegate::Accept() variant

ui/views/window/dialog_client_view.cc

 // Copyright (c) 2012 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 "ui/views/window/dialog_client_view.h"
 
 #include <algorithm>
 
 #include "build/build_config.h"
 #include "ui/events/keycodes/keyboard_codes.h"
@@ skipping 50 matching lines @@
       ok_button_(NULL),
       cancel_button_(NULL),
       extra_view_(NULL),
       delegate_allowed_close_(false) {}
 
 DialogClientView::~DialogClientView() {
 }
 
 void DialogClientView::AcceptWindow() {
   // Only notify the delegate once. See |delegate_allowed_close_|'s comment.
-  if (!delegate_allowed_close_ && GetDialogDelegate()->Accept(false)) {
+  if (!delegate_allowed_close_ && GetDialogDelegate()->Accept()) {
     delegate_allowed_close_ = true;
     GetWidget()->Close();
   }
 }
 
 void DialogClientView::CancelWindow() {
   // Only notify the delegate once. See |delegate_allowed_close_|'s comment.
   if (!delegate_allowed_close_ && GetDialogDelegate()->Cancel()) {
     delegate_allowed_close_ = true;
     GetWidget()->Close();
@@ skipping 278 matching lines @@
       child_views.end());
 
   // Setup focus.
   for (size_t i = 0; i < child_views.size(); i++) {
     child_views[i]->SetNextFocusableView(
         i + 1 != child_views.size() ? child_views[i + 1] : nullptr);
   }
 }
 
 }  // namespace views