Standardize usage of virtual/override/final specifiers.

gpu/config/gpu_control_list_unittest.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 <vector>
 
 #include "base/memory/scoped_ptr.h"
 #include "gpu/config/gpu_control_list.h"
 #include "gpu/config/gpu_info.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 14 matching lines @@
 enum TestFeatureType {
   TEST_FEATURE_0 = 1,
   TEST_FEATURE_1 = 1 << 2,
   TEST_FEATURE_2 = 1 << 3,
 };
 
 class GpuControlListTest : public testing::Test {
  public:
   GpuControlListTest() { }
 
-  virtual ~GpuControlListTest() { }
+  ~GpuControlListTest() override {}
 
   const GPUInfo& gpu_info() const {
     return gpu_info_;
   }
 
   GpuControlList* Create() {
     GpuControlList* rt = new GpuControlList();
     rt->AddSupportedFeature("test_feature_0", TEST_FEATURE_0);
     rt->AddSupportedFeature("test_feature_1", TEST_FEATURE_1);
     rt->AddSupportedFeature("test_feature_2", TEST_FEATURE_2);
     return rt;
   }
 
  protected:
-  virtual void SetUp() {
+  void SetUp() override {
     gpu_info_.gpu.vendor_id = kNvidiaVendorId;
     gpu_info_.gpu.device_id = 0x0640;
     gpu_info_.driver_vendor = "NVIDIA";
     gpu_info_.driver_version = "1.6.18";
     gpu_info_.driver_date = "7-14-2009";
     gpu_info_.machine_model_name = "MacBookPro";
     gpu_info_.machine_model_version = "7.1";
     gpu_info_.gl_vendor = "NVIDIA Corporation";
     gpu_info_.gl_renderer = "NVIDIA GeForce GT 120 OpenGL Engine";
     gpu_info_.performance_stats.graphics = 5.0;
     gpu_info_.performance_stats.gaming = 5.0;
     gpu_info_.performance_stats.overall = 5.0;
   }
 
-  virtual void TearDown() {
-  }
+  void TearDown() override {}
 
  private:
   GPUInfo gpu_info_;
 };
 
 TEST_F(GpuControlListTest, DefaultControlListSettings) {
   scoped_ptr<GpuControlList> control_list(Create());
   // Default control list settings: all feature are allowed.
   std::set<int> features = control_list->MakeDecision(
       GpuControlList::kOsMacosx, kOsVersion, gpu_info());
@@ skipping 503 matching lines @@
     // For non AMD switchable
     gpu_info.amd_switchable = false;
     features = control_list->MakeDecision(
         GpuControlList::kOsWin, kOsVersion, gpu_info);
     EXPECT_EMPTY_SET(features);
   }
 }
 
 }  // namespace gpu