Standardize usage of virtual/override/final in content/

content/shell/tools/plugin/Tests/NPRuntimeObjectFromDestroyedPlugin.cpp

 // Copyright 2014 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.
 
 /*
  * Copyright (C) 2010 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
@@ skipping 59 matching lines @@
         {
             if (propertyName != pluginTest()->NPN_GetStringIdentifier("testObject"))
                 return false;
 
             NPObject* testObject = TestObject::create(pluginTest());
             OBJECT_TO_NPVARIANT(testObject, *result);
             return true;
         }
     };
 
-    virtual NPError NPP_GetValue(NPPVariable variable, void *value) override
-    {
+    NPError NPP_GetValue(NPPVariable variable, void* value) override {
         if (variable != NPPVpluginScriptableNPObject)
             return NPERR_GENERIC_ERROR;
 
         *(NPObject**)value = ScriptableObject::create(this);
 
         return NPERR_NO_ERROR;
     }
 };
 
 static PluginTest::Register<NPRuntimeObjectFromDestroyedPlugin> npRuntimeObjectFromDestroyedPlugin("npruntime-object-from-destroyed-plugin");