Standardize usage of virtual/override/final specifiers.

remoting/host/desktop_process_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 "remoting/host/desktop_process.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/location.h"
 #include "base/memory/ref_counted.h"
@@ skipping 77 matching lines @@
 
   EXPECT_TRUE(handled);
   return handled;
 }
 
 }  // namespace
 
 class DesktopProcessTest : public testing::Test {
  public:
   DesktopProcessTest();
-  virtual ~DesktopProcessTest();
+  ~DesktopProcessTest() override;
 
   // testing::Test overrides
-  virtual void SetUp() override;
-  virtual void TearDown() override;
+  void SetUp() override;
+  void TearDown() override;
 
   // MockDaemonListener mocks
   void ConnectNetworkChannel(IPC::PlatformFileForTransit desktop_process);
   void OnDesktopAttached(IPC::PlatformFileForTransit desktop_process);
 
   // Creates a DesktopEnvironment with a fake webrtc::DesktopCapturer, to mock
   // DesktopEnvironmentFactory::Create().
   DesktopEnvironment* CreateDesktopEnvironment();
 
   // Creates a dummy InputInjector, to mock
@@ skipping 223 matching lines @@
 }
 
 // Run the desktop process and ask it to crash.
 TEST_F(DesktopProcessTest, DeathTest) {
   testing::GTEST_FLAG(death_test_style) = "threadsafe";
 
   EXPECT_DEATH(RunDeathTest(), "");
 }
 
 }  // namespace remoting