Standardize usage of virtual/override/final specifiers.

content/browser/media/media_internals_unittest.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/media/media_internals.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/json/json_reader.h"
 #include "base/run_loop.h"
@@ skipping 83 matching lines @@
 class MediaInternalsVideoCaptureDeviceTest : public testing::Test,
                                              public MediaInternalsTestBase {
  public:
   MediaInternalsVideoCaptureDeviceTest()
       : update_cb_(base::Bind(
             &MediaInternalsVideoCaptureDeviceTest::UpdateCallbackImpl,
             base::Unretained(this))) {
     media_internals_->AddUpdateCallback(update_cb_);
   }
 
-  virtual ~MediaInternalsVideoCaptureDeviceTest() {
+  ~MediaInternalsVideoCaptureDeviceTest() override {
     media_internals_->RemoveUpdateCallback(update_cb_);
   }
 
  protected:
   MediaInternals::UpdateCallback update_cb_;
 };
 
 #if defined(OS_WIN) || defined(OS_MACOSX)
 TEST_F(MediaInternalsVideoCaptureDeviceTest,
        AllCaptureApiTypesHaveProperStringRepresentation) {
@@ skipping 167 matching lines @@
   ExpectStatus("closed");
 }
 
 INSTANTIATE_TEST_CASE_P(
     MediaInternalsAudioLogTest, MediaInternalsAudioLogTest, testing::Values(
         media::AudioLogFactory::AUDIO_INPUT_CONTROLLER,
         media::AudioLogFactory::AUDIO_OUTPUT_CONTROLLER,
         media::AudioLogFactory::AUDIO_OUTPUT_STREAM));
 
 }  // namespace content