Standardize usage of virtual/override/final specifiers.

content/renderer/device_sensors/device_light_event_pump_unittest.cc

 // Copyright 2014 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 "device_light_event_pump.h"
 
 #include "base/message_loop/message_loop.h"
 #include "content/common/device_sensors/device_light_hardware_buffer.h"
 #include "content/public/test/test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 48 matching lines @@
 };
 
 class DeviceLightEventPumpTest : public testing::Test {
  public:
   DeviceLightEventPumpTest() {
     EXPECT_TRUE(shared_memory_.CreateAndMapAnonymous(
         sizeof(DeviceLightHardwareBuffer)));
   }
 
  protected:
-  virtual void SetUp() override {
+  void SetUp() override {
     const DeviceLightHardwareBuffer* null_buffer = NULL;
     listener_.reset(new MockDeviceLightListener);
     light_pump_.reset(new DeviceLightEventPumpForTesting);
     buffer_ = static_cast<DeviceLightHardwareBuffer*>(shared_memory_.memory());
     ASSERT_NE(null_buffer, buffer_);
     ASSERT_TRUE(shared_memory_.ShareToProcess(base::GetCurrentProcessHandle(),
                                               &handle_));
   }
 
   void InitBuffer() {
@@ skipping 71 matching lines @@
       base::Bind(&DeviceLightEventPumpForTesting::FireEvent,
                  base::Unretained(light_pump())));
   base::MessageLoop::current()->Run();
 
   // No change in device light as present value is same as previous value.
   EXPECT_FALSE(listener()->did_change_device_light());
   EXPECT_EQ(last_seen_data, static_cast<double>(received_data.value));
 }
 
 }  // namespace content