Standardize usage of virtual/override/final specifiers.

chrome/service/cloud_print/cloud_print_url_fetcher_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 "base/command_line.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/thread.h"
 #include "base/values.h"
@@ skipping 95 matching lines @@
     return CloudPrintURLFetcher::STOP_PROCESSING;
   }
 
   std::string GetAuthHeader() override { return std::string(); }
 
   scoped_refptr<base::MessageLoopProxy> io_message_loop_proxy() {
     return io_message_loop_proxy_;
   }
 
  protected:
-  virtual void SetUp() {
+  void SetUp() override {
     testing::Test::SetUp();
 
     io_message_loop_proxy_ = base::MessageLoopProxy::current();
   }
 
-  virtual void TearDown() {
+  void TearDown() override {
     fetcher_ = NULL;
     // Deleting the fetcher causes a task to be posted to the IO thread to
     // release references to the URLRequestContextGetter. We need to run all
     // pending tasks to execute that (this is the IO thread).
     base::MessageLoop::current()->RunUntilIdle();
     EXPECT_EQ(0, g_request_context_getter_instances);
   }
 
   // URLFetcher is designed to run on the main UI thread, but in our tests
   // we assume that the current thread is the IO thread where the URLFetcher
@@ skipping 235 matching lines @@
                                      base::FilePath(kDocRoot));
   ASSERT_TRUE(test_server.Start());
 
   GURL url(test_server.GetURL("defaultresponse"));
   CreateFetcher(url, 11);
 
   base::MessageLoop::current()->Run();
 }
 
 }  // namespace cloud_print