Standardize usage of virtual/override/final specifiers.

chrome/browser/safe_browsing/incident_reporting/incident_reporting_service_unittest.cc

 // 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.
 
 #include "chrome/browser/safe_browsing/incident_reporting/incident_reporting_service.h"
 
 #include <map>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 157 matching lines @@
         on_create_download_finder_action_(
             ON_CREATE_DOWNLOAD_FINDER_DOWNLOAD_FOUND),
         on_delayed_analysis_action_(ON_DELAYED_ANALYSIS_NO_ACTION),
         upload_result_(safe_browsing::IncidentReportUploader::UPLOAD_SUCCESS),
         environment_collected_(),
         download_finder_created_(),
         download_finder_destroyed_(),
         uploader_destroyed_(),
         delayed_analysis_ran_() {}
 
-  virtual void SetUp() override {
+  void SetUp() override {
     testing::Test::SetUp();
     ASSERT_TRUE(profile_manager_.SetUp());
   }
 
   // Sets the action to be taken by the test fixture when the service creates a
   // LastDownloadFinder.
   void SetCreateDownloadFinderAction(OnCreateDownloadFinderAction action) {
     on_create_download_finder_action_ = action;
   }
 
@@ skipping 808 matching lines @@
 
   // Ensure that the report is dropped.
   ASSERT_FALSE(instance_->IsProcessingReport());
 }
 
 // Parallel uploads
 // Shutdown during processing
 // environment colection taking longer than incident delay timer
 // environment colection taking longer than incident delay timer, and then
 // another incident arriving