BubbleFrameView: add padding if platform dislikes close buttons

ui/views/widget/widget_delegate.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/widget/widget_delegate.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/views/view.h"
 #include "ui/views/views_delegate.h"
@@ skipping 61 matching lines @@
 
 base::string16 WidgetDelegate::GetWindowTitle() const {
   return base::string16();
 }
 
 bool WidgetDelegate::ShouldShowWindowTitle() const {
   return true;
 }
 
 bool WidgetDelegate::ShouldShowCloseButton() const {
-#if defined(OS_MACOSX)
-  return false;
-#else
   return true;
-#endif
 }
 
 bool WidgetDelegate::ShouldHandleSystemCommands() const {
   const Widget* widget = GetWidget();
   if (!widget)
     return false;
 
   return widget->non_client_view() != NULL;
 }
 
@@ skipping 109 matching lines @@
 
 const Widget* WidgetDelegateView::GetWidget() const {
   return View::GetWidget();
 }
 
 const char* WidgetDelegateView::GetClassName() const {
   return kViewClassName;
 }
 
 }  // namespace views