Devirtualize CHROMEG_CALLBACK

content/browser/renderer_host/backing_store_gtk.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 "content/browser/renderer_host/backing_store_gtk.h"
 
 #include <cairo-xlib.h>
 #include <gtk/gtk.h>
 #include <stdlib.h>
 #include <sys/ipc.h>
@@ skipping 93 matching lines @@
 
     // Data to delete.
     Picture picture;
     Pixmap pixmap;
 
     // Callback once everything else is done.
     base::Closure closure;
   };
 
   XSyncHandler();
-  virtual ~XSyncHandler();
+  ~XSyncHandler();
 
   // An event filter notified about all XEvents. We then filter out XSync
   // events that are on counters that we made.
   CHROMEG_CALLBACK_1(XSyncHandler, GdkFilterReturn, OnEvent, GdkXEvent*,
                      GdkEvent*);
 
   // Whether we successfully loaded XSyncExtension.
   bool loaded_extension_;
 
   // The event ids returned to us by XSyncQueryExtension().
@@ skipping 528 matching lines @@
   cairo_set_source(cr, pattern);
   cairo_pattern_destroy(pattern);
 
   cairo_identity_matrix(cr);
 
   cairo_rectangle(cr, rect.x(), rect.y(), rect.width(), rect.height());
   cairo_fill(cr);
   cairo_destroy(cr);
 }
 #endif