Standardize usage of virtual/override/final in content/browser/

content/browser/service_worker/embedded_worker_test_helper.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_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_TEST_HELPER_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_TEST_HELPER_H_
 
 #include <vector>
 
 #include "base/callback.h"
@@ skipping 28 matching lines @@
 // methods to add their own logic/verification code.
 //
 // See embedded_worker_instance_unittest.cc for example usages.
 //
 class EmbeddedWorkerTestHelper : public IPC::Sender,
                                  public IPC::Listener {
  public:
   // Initialize this helper for |context|, and enable this as an IPC
   // sender for |mock_render_process_id|.
   explicit EmbeddedWorkerTestHelper(int mock_render_process_id);
-  virtual ~EmbeddedWorkerTestHelper();
+  ~EmbeddedWorkerTestHelper() override;
 
   // Call this to simulate add/associate a process to a pattern.
   // This also registers this sender for the process.
   void SimulateAddProcessToPattern(const GURL& pattern, int process_id);
 
   // IPC::Sender implementation.
-  virtual bool Send(IPC::Message* message) override;
+  bool Send(IPC::Message* message) override;
 
   // IPC::Listener implementation.
-  virtual bool OnMessageReceived(const IPC::Message& msg) override;
+  bool OnMessageReceived(const IPC::Message& msg) override;
 
   // IPC sink for EmbeddedWorker messages.
   IPC::TestSink* ipc_sink() { return &sink_; }
   // Inner IPC sink for script context messages sent via EmbeddedWorker.
   IPC::TestSink* inner_ipc_sink() { return &inner_sink_; }
 
   ServiceWorkerContextCore* context();
   ServiceWorkerContextWrapper* context_wrapper() { return wrapper_.get(); }
   void ShutdownContext();
 
@@ skipping 64 matching lines @@
   int current_embedded_worker_id_;
 
   base::WeakPtrFactory<EmbeddedWorkerTestHelper> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(EmbeddedWorkerTestHelper);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_EMBEDDED_WORKER_TEST_HELPER_H_