views: Make View::Paint non-virtual.

ui/views/view.h

 // 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.
 
 #ifndef UI_VIEWS_VIEW_H_
 #define UI_VIEWS_VIEW_H_
 
 #include <algorithm>
 #include <map>
 #include <set>
@@ skipping 479 matching lines @@
   // transformations are applied to it to convert it into the parent coordinate
   // system before propagating SchedulePaint up the view hierarchy.
   // TODO(beng): Make protected.
   virtual void SchedulePaint();
   virtual void SchedulePaintInRect(const gfx::Rect& r);
 
   // Called by the framework to paint a View. Performs translation and clipping
   // for View coordinates and language direction as required, allows the View
   // to paint itself via the various OnPaint*() event handlers and then paints
   // the hierarchy beneath it.
-  virtual void Paint(gfx::Canvas* canvas, const CullSet& cull_set);
+  void Paint(gfx::Canvas* canvas, const CullSet& cull_set);
 
   // The background object is owned by this object and may be NULL.
   void set_background(Background* b);
   const Background* background() const { return background_.get(); }
   Background* background() { return background_.get(); }
 
   // The border object is owned by this object and may be NULL.
   virtual void SetBorder(scoped_ptr<Border> b);
   const Border* border() const { return border_.get(); }
   Border* border() { return border_.get(); }
@@ skipping 1093 matching lines @@
   // Belongs to this view, but it's reference-counted on some platforms
   // so we can't use a scoped_ptr. It's dereferenced in the destructor.
   NativeViewAccessibility* native_view_accessibility_;
 
   DISALLOW_COPY_AND_ASSIGN(View);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_VIEW_H_