Standardize usage of virtual/override/final specifiers.

content/browser/loader/resource_dispatcher_host_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 <vector>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
@@ skipping 726 matching lines @@
 
     // Do not release handles in it yet; the accumulator owns them now.
     delete msg;
     return true;
   }
 
  protected:
   friend class TestURLRequestJobFactory;
 
   // testing::Test
-  virtual void SetUp() override {
+  void SetUp() override {
     ChildProcessSecurityPolicyImpl::GetInstance()->Add(0);
     HandleScheme("test");
   }
 
-  virtual void TearDown() {
+  void TearDown() override {
     EXPECT_TRUE(URLRequestTestDelayedStartJob::DelayedStartQueueEmpty());
     URLRequestTestDelayedStartJob::ClearQueue();
 
     for (std::set<int>::iterator it = child_ids_.begin();
          it != child_ids_.end(); ++it) {
       host_.CancelRequestsForProcess(*it);
     }
 
     host_.Shutdown();
 
@@ skipping 2231 matching lines @@
     } else {
       return new net::URLRequestTestJob(
           request, network_delegate,
           test_fixture_->response_headers_, test_fixture_->response_data_,
           false);
     }
   }
 }
 
 }  // namespace content