Standardize usage of virtual/override/final specifiers.

gpu/command_buffer/service/feature_info_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 "gpu/command_buffer/service/feature_info.h"
 
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_number_conversions.h"
 #include "gpu/command_buffer/service/gpu_service_test.h"
@@ skipping 56 matching lines @@
     info_ = new FeatureInfo(command_line);
     info_->Initialize();
   }
 
   void SetupWithoutInit() {
     GpuServiceTest::SetUp();
     info_ = new FeatureInfo();
   }
 
  protected:
-  virtual void SetUp() override {
+  void SetUp() override {
     // Do nothing here, since we are using the explicit Setup*() functions.
   }
 
-  virtual void TearDown() override {
+  void TearDown() override {
     info_ = NULL;
     GpuServiceTest::TearDown();
   }
 
   scoped_refptr<FeatureInfo> info_;
 };
 
 namespace {
 
 struct FormatInfo {
@@ skipping 1284 matching lines @@
 TEST_F(FeatureInfoTest, InitializeKHR_blend_equations_advanced_coherent) {
   SetupInitExpectations("GL_KHR_blend_equation_advanced_coherent");
   EXPECT_THAT(info_->extensions(),
               HasSubstr("GL_KHR_blend_equation_advanced_coherent"));
   EXPECT_TRUE(info_->feature_flags().blend_equation_advanced);
   EXPECT_TRUE(info_->feature_flags().blend_equation_advanced_coherent);
 }
 
 }  // namespace gles2
 }  // namespace gpu