Standardize usage of virtual/override/final in content/

content/test/plugin/plugin_npobject_lifetime_test.h

 // 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.
 
 #ifndef CONTENT_TEST_PLUGIN_PLUGIN_NPOBJECT_LIFETIME_TEST_H_
 #define CONTENT_TEST_PLUGIN_PLUGIN_NPOBJECT_LIFETIME_TEST_H_
 
 #include "base/compiler_specific.h"
 #include "build/build_config.h"
 #include "content/test/plugin/plugin_test.h"
 
 namespace NPAPIClient {
 
 // The NPObjectLifeTime class tests the case where a plugin has an NPObject
 // which points to a different plugin instance on a different frame in the
 // page and whether refcounts on this npobject are valid when the source frame
 // is destroyed.
 class NPObjectLifetimeTest : public PluginTest {
  public:
   // Constructor.
   NPObjectLifetimeTest(NPP id, NPNetscapeFuncs *host_functions);
 
   // NPAPI SetWindow handler.
-  virtual NPError SetWindow(NPWindow* pNPWindow) override;
+  NPError SetWindow(NPWindow* pNPWindow) override;
 
-  virtual void  URLNotify(const char* url,
-                          NPReason reason,
-                          void* data) override;
+  void URLNotify(const char* url, NPReason reason, void* data) override;
 
  protected:
   NPObject* other_plugin_instance_object_;
 
 #if defined(OS_WIN)
   static void CALLBACK TimerProc(HWND window, UINT message, UINT_PTR timer_id,
                                  DWORD elapsed_milli_seconds);
   UINT_PTR timer_id_;
 #endif
   DISALLOW_IMPLICIT_CONSTRUCTORS(NPObjectLifetimeTest);
 };
 
 // The NPObjectLifetimeTestInstance2 class represents the plugin instance
 // which is deleted by the NPObjectLifeTime class via a javascript function.
 class NPObjectLifetimeTestInstance2 : public PluginTest {
  public:
   // Constructor.
   NPObjectLifetimeTestInstance2(NPP id, NPNetscapeFuncs *host_functions);
-  virtual ~NPObjectLifetimeTestInstance2();
+  ~NPObjectLifetimeTestInstance2() override;
 
   // NPAPI SetWindow handler.
-  virtual NPError SetWindow(NPWindow* pNPWindow) override;
+  NPError SetWindow(NPWindow* pNPWindow) override;
+
  protected:
   static NPObject* plugin_instance_object_;
   friend class NPObjectLifetimeTest;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(NPObjectLifetimeTestInstance2);
 };
 
 // The NPObjectLifeTime class tests the case where a plugin instance is
 // destroyed in NPN_Evaluate
 class NPObjectDeletePluginInNPN_Evaluate : public PluginTest {
  public:
   // Constructor.
   NPObjectDeletePluginInNPN_Evaluate(NPP id, NPNetscapeFuncs *host_functions);
-  virtual ~NPObjectDeletePluginInNPN_Evaluate();
+  ~NPObjectDeletePluginInNPN_Evaluate() override;
 
   // NPAPI SetWindow handler.
-  virtual NPError SetWindow(NPWindow* pNPWindow) override;
+  NPError SetWindow(NPWindow* pNPWindow) override;
 
  protected:
   NPObject* plugin_instance_object_;
 #if defined(OS_WIN)
   static void CALLBACK TimerProc(HWND window, UINT message, UINT_PTR timer_id,
                                  DWORD elapsed_milli_seconds);
   UINT_PTR timer_id_;
 #endif
 
  private:
   static NPObjectDeletePluginInNPN_Evaluate* g_npn_evaluate_test_instance_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(NPObjectDeletePluginInNPN_Evaluate);
 };
 
 }  // namespace NPAPIClient
 
 #endif  // CONTENT_TEST_PLUGIN_PLUGIN_NPOBJECT_LIFETIME_TEST_H_