Standardize usage of virtual/override/final in content/

content/public/test/javascript_test_observer.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_TEST_JAVASCRIPT_TEST_OBSERVER_H_
 #define CONTENT_PUBLIC_TEST_JAVASCRIPT_TEST_OBSERVER_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 44 matching lines @@
 
 // This class captures a stream of automation messages coming from a Javascript
 // test and dispatches them to a message handler.
 class JavascriptTestObserver : public NotificationObserver {
  public:
   // The observer does not own any arguments passed to it.  It is assumed that
   // the arguments will outlive all uses of the observer.
   JavascriptTestObserver(WebContents* web_contents,
                          TestMessageHandler* handler);
 
-  virtual ~JavascriptTestObserver();
+  ~JavascriptTestObserver() override;
 
   // Pump the message loop until the message handler indicates the Javascript
   // test is done running.  Return true if the test jig functioned correctly and
   // nothing timed out.
   bool Run();
 
   // Prepare the observer to be used again.  This method should NOT be called
   // while Run() is pumping the message loop.
   void Reset();
 
-  virtual void Observe(
-      int type,
-      const NotificationSource& source,
-      const NotificationDetails& details) override;
+  void Observe(int type,
+               const NotificationSource& source,
+               const NotificationDetails& details) override;
 
  private:
   // This message did not signal the end of a test, keep going.
   void Continue();
 
   // This was the last message we care about, stop listening for more messages.
   void EndTest();
 
   TestMessageHandler* handler_;
   bool running_;
   bool finished_;
   NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(JavascriptTestObserver);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_TEST_JAVASCRIPT_TEST_OBSERVER_H_