Standardize usage of virtual/override/final specifiers.

gpu/config/gpu_test_expectations_parser_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/logging.h"
 #include "gpu/config/gpu_test_expectations_parser.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace gpu {
 
 class GPUTestExpectationsParserTest : public testing::Test {
  public:
   GPUTestExpectationsParserTest() { }
 
-  virtual ~GPUTestExpectationsParserTest() { }
+  ~GPUTestExpectationsParserTest() override {}
 
   const GPUTestBotConfig& bot_config() const {
     return bot_config_;
   }
 
  protected:
-  virtual void SetUp() {
+  void SetUp() override {
     bot_config_.set_os(GPUTestConfig::kOsWin7);
     bot_config_.set_build_type(GPUTestConfig::kBuildTypeRelease);
     bot_config_.AddGPUVendor(0x10de);
     bot_config_.set_gpu_device_id(0x0640);
     ASSERT_TRUE(bot_config_.IsValid());
   }
 
-  virtual void TearDown() { }
+  void TearDown() override {}
 
  private:
   GPUTestBotConfig bot_config_;
 };
 
 TEST_F(GPUTestExpectationsParserTest, CommentOnly) {
   const std::string text =
       "  \n"
       "// This is just some comment\n"
       "";
@@ skipping 195 matching lines @@
   EXPECT_TRUE(parser.LoadTestExpectations(text));
   EXPECT_EQ(0u, parser.GetErrorMessages().size());
   EXPECT_EQ(GPUTestExpectationsParser::kGpuTestFail,
             parser.GetTestExpectation("MyTest0", bot_config()));
   EXPECT_EQ(GPUTestExpectationsParser::kGpuTestPass,
             parser.GetTestExpectation("OtherTest", bot_config()));
 }
 
 }  // namespace gpu