Standardize usage of virtual/override/final specifiers.

content/renderer/device_sensors/device_motion_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_motion_event_pump.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "content/common/device_sensors/device_motion_hardware_buffer.h"
@@ skipping 52 matching lines @@
 };
 
 class DeviceMotionEventPumpTest : public testing::Test {
  public:
   DeviceMotionEventPumpTest() {
     EXPECT_TRUE(shared_memory_.CreateAndMapAnonymous(
         sizeof(DeviceMotionHardwareBuffer)));
   }
 
  protected:
-  virtual void SetUp() override {
+  void SetUp() override {
     const DeviceMotionHardwareBuffer* null_buffer = NULL;
     listener_.reset(new MockDeviceMotionListener);
     motion_pump_.reset(new DeviceMotionEventPumpForTesting);
     buffer_ = static_cast<DeviceMotionHardwareBuffer*>(shared_memory_.memory());
     ASSERT_NE(null_buffer, buffer_);
     memset(buffer_, 0, sizeof(DeviceMotionHardwareBuffer));
     ASSERT_TRUE(shared_memory_.ShareToProcess(base::GetCurrentProcessHandle(),
         &handle_));
   }
 
@@ skipping 68 matching lines @@
   EXPECT_FALSE(received_data.hasAccelerationZ);
   EXPECT_FALSE(received_data.hasAccelerationIncludingGravityX);
   EXPECT_FALSE(received_data.hasAccelerationIncludingGravityY);
   EXPECT_FALSE(received_data.hasAccelerationIncludingGravityZ);
   EXPECT_FALSE(received_data.hasRotationRateAlpha);
   EXPECT_FALSE(received_data.hasRotationRateBeta);
   EXPECT_FALSE(received_data.hasRotationRateGamma);
 }
 
 }  // namespace content