Do all OOLing in the views code. linux_views now builds clean with the clang plugin.

chrome/browser/ui/views/options/options_page_view.cc

 // Copyright (c) 2011 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/views/options/options_page_view.h"
 
 #include "chrome/browser/metrics/user_metrics.h"
 #include "views/widget/widget.h"
 
 ///////////////////////////////////////////////////////////////////////////////
 // OptionsPageView
 
 OptionsPageView::OptionsPageView(Profile* profile)
     : OptionsPageBase(profile),
       initialized_(false) {
 }
 
 OptionsPageView::~OptionsPageView() {
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // OptionsPageView, views::View overrides:
 
+bool OptionsPageView::CanClose() const {
+  return true;
+}
+
 void OptionsPageView::ViewHierarchyChanged(bool is_add,
                                            views::View* parent,
                                            views::View* child) {
   if (!initialized_ && is_add && GetWidget()) {
     // It is important that this only get done _once_ otherwise we end up
     // duplicating the view hierarchy when tabs are switched.
     initialized_ = true;
     InitControlLayout();
     NotifyPrefChanged(NULL);
   }
 }
 
 AccessibilityTypes::Role OptionsPageView::GetAccessibleRole() {
   return AccessibilityTypes::ROLE_PAGETAB;
 }