Standardize usage of virtual/override/final specifiers.

content/browser/devtools/devtools_http_handler_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/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "content/browser/browser_thread_impl.h"
@@ skipping 82 matching lines @@
 
 }
 
 class DevToolsHttpHandlerTest : public testing::Test {
  public:
   DevToolsHttpHandlerTest()
       : ui_thread_(BrowserThread::UI, &message_loop_) {
   }
 
  protected:
-  virtual void SetUp() {
+  void SetUp() override {
     file_thread_.reset(new BrowserThreadImpl(BrowserThread::FILE));
     file_thread_->Start();
   }
 
-  virtual void TearDown() {
-    file_thread_->Stop();
-  }
+  void TearDown() override { file_thread_->Stop(); }
 
  private:
   base::MessageLoopForIO message_loop_;
   BrowserThreadImpl ui_thread_;
   scoped_ptr<BrowserThreadImpl> file_thread_;
 };
 
 TEST_F(DevToolsHttpHandlerTest, TestStartStop) {
   base::RunLoop run_loop, run_loop_2;
   scoped_ptr<DevToolsHttpHandler::ServerSocketFactory> factory(
@@ skipping 37 matching lines @@
       kDevToolsActivePortFileName);
   EXPECT_TRUE(base::PathExists(active_port_file));
   std::string file_contents;
   EXPECT_TRUE(base::ReadFileToString(active_port_file, &file_contents));
   int port = 0;
   EXPECT_TRUE(base::StringToInt(file_contents, &port));
   EXPECT_EQ(kDummyPort, port);
 }
 
 }  // namespace content