Standardize usage of virtual/override/final specifiers.

chrome/browser/geolocation/geolocation_permission_context_unittest.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 "chrome/browser/geolocation/geolocation_permission_context.h"
 
 #include <set>
 #include <string>
 #include <utility>
 
@@ skipping 88 matching lines @@
   removed_infobars_.clear();
 }
 
 
 // GeolocationPermissionContextTests ------------------------------------------
 
 class GeolocationPermissionContextTests
     : public ChromeRenderViewHostTestHarness {
  protected:
   // ChromeRenderViewHostTestHarness:
-  virtual void SetUp() override;
-  virtual void TearDown() override;
+  void SetUp() override;
+  void TearDown() override;
 
   PermissionRequestID RequestID(int bridge_id);
   PermissionRequestID RequestIDForTab(int tab, int bridge_id);
   InfoBarService* infobar_service() {
     return InfoBarService::FromWebContents(web_contents());
   }
   InfoBarService* infobar_service_for_tab(int tab) {
     return InfoBarService::FromWebContents(extra_tabs_[tab]);
   }
 
@@ skipping 654 matching lines @@
   // it is the embedder.
   EXPECT_EQ(map->GetLastUsage(requesting_frame_0.GetOrigin(),
                               requesting_frame_0.GetOrigin(),
                               CONTENT_SETTINGS_TYPE_GEOLOCATION).ToDoubleT(),
             13);
   EXPECT_EQ(map->GetLastUsage(requesting_frame_1.GetOrigin(),
                               requesting_frame_0.GetOrigin(),
                               CONTENT_SETTINGS_TYPE_GEOLOCATION).ToDoubleT(),
             11);
 }