Update {virtual,override,final} to follow C++11 style in gpu.

gpu/command_buffer/tests/gl_unittests_android.cc

 // Copyright (c) 2013 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 <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>
 
 #include <android/native_window_jni.h>
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/synchronization/waitable_event.h"
 #include "gpu/command_buffer/tests/gl_manager.h"
 #include "gpu/command_buffer/tests/gl_test_utils.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gl/android/surface_texture.h"
 #include "ui/gl/gl_surface.h"
 
 namespace gpu {
 
 class GLSurfaceTextureTest : public testing::Test {
  protected:
-  virtual void SetUp() override {
-    gl_.Initialize(GLManager::Options());
-  }
+  void SetUp() override { gl_.Initialize(GLManager::Options()); }
 
-  virtual void TearDown() override {
-    gl_.Destroy();
-  }
+  void TearDown() override { gl_.Destroy(); }
 
   GLManager gl_;
 };
 
 TEST_F(GLSurfaceTextureTest, SimpleTest) {
   // TODO(sievers): Eliminate the need for this by using a client-side
   // abstraction for the SurfaceTexture in this test.
   GLuint texture = 0xFEEDBEEF;
 
   scoped_refptr<gfx::SurfaceTexture> surface_texture(
@@ skipping 13 matching lines @@
 
   surface_texture->UpdateTexImage();
 
   GLTestHelper::CheckGLError("no errors", __LINE__);
 
   ANativeWindow_release(window);
 }
 
 }  // namespace gpu