Standardize usage of virtual/override/final specifiers.

gpu/command_buffer/service/query_manager_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/query_manager.h"
 #include "gpu/command_buffer/common/gles2_cmd_format.h"
 #include "gpu/command_buffer/service/cmd_buffer_engine.h"
 #include "gpu/command_buffer/service/error_state_mock.h"
 #include "gpu/command_buffer/service/feature_info.h"
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
@@ skipping 16 matching lines @@
   static const int32 kSharedMemoryId = 401;
   static const size_t kSharedBufferSize = 2048;
   static const uint32 kSharedMemoryOffset = 132;
   static const int32 kInvalidSharedMemoryId = 402;
   static const uint32 kInvalidSharedMemoryOffset = kSharedBufferSize + 1;
   static const uint32 kInitialResult = 0xBDBDBDBDu;
   static const uint8 kInitialMemoryValue = 0xBDu;
 
   QueryManagerTest() {
   }
-  virtual ~QueryManagerTest() {
-  }
+  ~QueryManagerTest() override {}
 
  protected:
-  virtual void SetUp() {
+  void SetUp() override {
     GpuServiceTest::SetUp();
     engine_.reset(new MockCommandBufferEngine());
     decoder_.reset(new MockGLES2Decoder());
     decoder_->set_engine(engine_.get());
     TestHelper::SetupFeatureInfoInitExpectations(
         gl_.get(),
         "GL_EXT_occlusion_query_boolean");
     scoped_refptr<FeatureInfo> feature_info(new FeatureInfo());
     feature_info->Initialize();
     manager_.reset(new QueryManager(decoder_.get(), feature_info.get()));
   }
 
-  virtual void TearDown() {
+  void TearDown() override {
     decoder_.reset();
     manager_->Destroy(false);
     manager_.reset();
     engine_.reset();
     GpuServiceTest::TearDown();
   }
 
   QueryManager::Query* CreateQuery(
       GLenum target, GLuint client_id, int32 shm_id, uint32 shm_offset,
       GLuint service_id) {
@@ skipping 497 matching lines @@
 
   EXPECT_EQ(static_cast<GLuint>(GL_INVALID_ENUM), sync->result);
 
   manager->Destroy(false);
 }
 
 }  // namespace gles2
 }  // namespace gpu