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

views/controls/menu/submenu_view.h

 // 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.
 
 #ifndef VIEWS_CONTROLS_MENU_SUBMENU_VIEW_H_
 #define VIEWS_CONTROLS_MENU_SUBMENU_VIEW_H_
 #pragma once
 
 #include <string>
 
@@ skipping 43 matching lines @@
   virtual gfx::Size GetPreferredSize();
 
   // View method. Overridden to schedule a paint. We do this so that when
   // scrolling occurs, everything is repainted correctly.
   virtual void OnBoundsChanged();
 
   // Override from View.
   virtual AccessibilityTypes::Role GetAccessibleRole();
 
   // Painting.
-  void PaintChildren(gfx::Canvas* canvas);
+  virtual void PaintChildren(gfx::Canvas* canvas);
 
   // Drag and drop methods. These are forwarded to the MenuController.
   virtual bool GetDropFormats(
       int* formats,
       std::set<OSExchangeData::CustomFormat>* custom_formats);
   virtual bool AreDropTypesRequired();
   virtual bool CanDrop(const OSExchangeData& data);
   virtual void OnDragEntered(const DropTargetEvent& event);
   virtual int OnDragUpdated(const DropTargetEvent& event);
   virtual void OnDragExited();
@@ skipping 101 matching lines @@
 
   // See description above getter.
   int max_accelerator_width_;
 
   DISALLOW_COPY_AND_ASSIGN(SubmenuView);
 };
 
 }  // namespace views
 
 #endif  // VIEWS_CONTROLS_MENU_SUBMENU_VIEW_H_