Standardize usage of virtual/override/final specifiers.

content/browser/service_worker/service_worker_job_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/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "base/run_loop.h"
 #include "content/browser/browser_thread_impl.h"
 #include "content/browser/service_worker/embedded_worker_registry.h"
 #include "content/browser/service_worker/embedded_worker_test_helper.h"
@@ skipping 84 matching lines @@
 }
 
 }  // namespace
 
 class ServiceWorkerJobTest : public testing::Test {
  public:
   ServiceWorkerJobTest()
       : browser_thread_bundle_(TestBrowserThreadBundle::IO_MAINLOOP),
         render_process_id_(kMockRenderProcessId) {}
 
-  virtual void SetUp() override {
+  void SetUp() override {
     helper_.reset(new EmbeddedWorkerTestHelper(render_process_id_));
   }
 
-  virtual void TearDown() override {
-    helper_.reset();
-  }
+  void TearDown() override { helper_.reset(); }
 
   ServiceWorkerContextCore* context() const { return helper_->context(); }
 
   ServiceWorkerJobCoordinator* job_coordinator() const {
     return context()->job_coordinator();
   }
   ServiceWorkerStorage* storage() const { return context()->storage(); }
 
  protected:
   TestBrowserThreadBundle browser_thread_bundle_;
@@ skipping 1067 matching lines @@
   EXPECT_TRUE(called);
 
   // Verify the registration was not modified by the Update.
   EXPECT_TRUE(registration->is_uninstalling());
   EXPECT_EQ(active_version, registration->active_version());
   EXPECT_EQ(NULL, registration->waiting_version());
   EXPECT_EQ(NULL, registration->installing_version());
 }
 
 }  // namespace content