Some more virtual/override updates.

mojo/application_manager/application_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/at_exit.h"
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "mojo/application_manager/application_loader.h"
 #include "mojo/application_manager/application_manager.h"
@@ skipping 390 matching lines @@
   GURL url_;
   DISALLOW_COPY_AND_ASSIGN(TestServiceInterceptor);
 };
 
 }  // namespace
 
 class ApplicationManagerTest : public testing::Test {
  public:
   ApplicationManagerTest() : tester_context_(&loop_) {}
 
-  virtual ~ApplicationManagerTest() {}
+  ~ApplicationManagerTest() override {}
 
-  virtual void SetUp() override {
+  void SetUp() override {
     application_manager_.reset(new ApplicationManager);
     TestApplicationLoader* default_loader = new TestApplicationLoader;
     default_loader->set_context(&context_);
     application_manager_->set_default_loader(
         scoped_ptr<ApplicationLoader>(default_loader));
 
     TestServicePtr service_proxy;
     application_manager_->ConnectToService(GURL(kTestURLString),
                                            &service_proxy);
     test_client_.reset(new TestClientImpl(service_proxy.Pass()));
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     test_client_.reset(NULL);
     application_manager_.reset(NULL);
   }
 
   scoped_ptr<BackgroundShellApplicationLoader> MakeLoader(
       const std::string& requestor_url) {
     scoped_ptr<ApplicationLoader> real_loader(
         new Tester(&tester_context_, requestor_url));
     scoped_ptr<BackgroundShellApplicationLoader> loader(
         new BackgroundShellApplicationLoader(real_loader.Pass(),
@@ skipping 234 matching lines @@
   std::string url("test:test3");
   TestServicePtr test_service;
   application_manager_->ConnectToService(GURL(url), &test_service);
 
   EXPECT_EQ(1, interceptor.call_count());
   EXPECT_EQ(url, interceptor.url_spec());
   EXPECT_EQ(1, default_loader->num_loads());
 }
 
 }  // namespace mojo