Standardize usage of virtual/override/final specifiers.

content/browser/media/webrtc_internals_browsertest.cc

 // Copyright (c) 2013 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 "base/command_line.h"
 #include "base/json/json_reader.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "content/public/common/content_switches.h"
@@ skipping 131 matching lines @@
 #if defined(OS_WIN)
 // All tests are flaky on Windows: crbug.com/277322.
 #define MAYBE_WebRtcInternalsBrowserTest DISABLED_WebRtcInternalsBrowserTest
 #else
 #define MAYBE_WebRtcInternalsBrowserTest WebRtcInternalsBrowserTest
 #endif
 
 class MAYBE_WebRtcInternalsBrowserTest: public ContentBrowserTest {
  public:
   MAYBE_WebRtcInternalsBrowserTest() {}
-  virtual ~MAYBE_WebRtcInternalsBrowserTest() {}
+  ~MAYBE_WebRtcInternalsBrowserTest() override {}
 
   void SetUpOnMainThread() override {
     // Assume this is set by the content test launcher.
     ASSERT_TRUE(CommandLine::ForCurrentProcess()->HasSwitch(
         switches::kUseFakeUIForMediaStream));
     ASSERT_TRUE(CommandLine::ForCurrentProcess()->HasSwitch(
         switches::kUseFakeDeviceForMediaStream));
   }
 
  protected:
@@ skipping 710 matching lines @@
   ASSERT_TRUE(ExecuteScriptAndExtractInt(
       shell()->web_contents(),
       "window.domAutomationController.send("
       "   peerConnectionDataStore['" + pc.getIdString() + "']" +
       "       .getDataSeries('" + data_series_id + "').getCount())",
       &count));
   EXPECT_EQ(3, count);
 }
 
 }  // namespace content