Standardize usage of virtual/override/final specifiers.

chrome/browser/geolocation/geolocation_browsertest.cc

 // Copyright (c) 2012 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 <string>
 
 #include "base/compiler_specific.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 224 matching lines @@
 class GeolocationBrowserTest : public InProcessBrowserTest {
  public:
   enum InitializationOptions {
     INITIALIZATION_NONE,
     INITIALIZATION_OFFTHERECORD,
     INITIALIZATION_NEWTAB,
     INITIALIZATION_IFRAMES,
   };
 
   GeolocationBrowserTest();
-  virtual ~GeolocationBrowserTest();
+  ~GeolocationBrowserTest() override;
 
   // InProcessBrowserTest:
   void SetUpOnMainThread() override;
   void TearDownInProcessBrowserTestFixture() override;
 
   Browser* current_browser() { return current_browser_; }
   void set_html_for_tests(const std::string& html_for_tests) {
     html_for_tests_ = html_for_tests;
   }
   content::RenderFrameHost* frame_host() const { return render_frame_host_; }
@@ skipping 553 matching lines @@
   // Last usage has been updated.
   EXPECT_EQ(current_browser()
                 ->profile()
                 ->GetHostContentSettingsMap()
                 ->GetLastUsage(current_url().GetOrigin(),
                                current_url().GetOrigin(),
                                CONTENT_SETTINGS_TYPE_GEOLOCATION)
                 .ToDoubleT(),
             13);
 }