Standardize usage of virtual/override/final specifiers.

content/browser/service_worker/service_worker_process_manager_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 "base/basictypes.h"
 #include "content/browser/service_worker/service_worker_process_manager.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 namespace content {
 
 class ServiceWorkerProcessManagerTest : public testing::Test {
  public:
   ServiceWorkerProcessManagerTest() {}
 
-  virtual void SetUp() override {
+  void SetUp() override {
     process_manager_.reset(new ServiceWorkerProcessManager(NULL));
     pattern_ = GURL("http://www.example.com/");
   }
 
-  virtual void TearDown() override {
-    process_manager_.reset();
-  }
+  void TearDown() override { process_manager_.reset(); }
 
  protected:
   scoped_ptr<ServiceWorkerProcessManager> process_manager_;
   GURL pattern_;
 
  private:
   content::TestBrowserThreadBundle thread_bundle_;
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerProcessManagerTest);
 };
 
@@ skipping 11 matching lines @@
               testing::ElementsAre(2, 1, 3));
 
   process_manager_->RemoveProcessReferenceFromPattern(pattern_, 1);
   process_manager_->RemoveProcessReferenceFromPattern(pattern_, 1);
   // Scores for each process: 2 : 3, 3 : 1, process 1 is removed.
   EXPECT_THAT(process_manager_->SortProcessesForPattern(pattern_),
               testing::ElementsAre(2, 3));
 }
 
 }  // namespace content