Delete dead Device Motion code in Blink.

Source/core/platform/mock/DeviceMotionClientMock.cpp

-/*
- * Copyright (C) 2012 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "core/platform/mock/DeviceMotionClientMock.h"
-
-#include "modules/device_orientation/DeviceMotionController.h"
-
-namespace WebCore {
-
-DeviceMotionClientMock::DeviceMotionClientMock()
-    : m_controller(0)
-    , m_timer(this, &DeviceMotionClientMock::timerFired)
-    , m_isUpdating(false)
-{
-}
-
-void DeviceMotionClientMock::setController(DeviceMotionController* controller)
-{
-    ASSERT(!m_controller);
-    m_controller = controller;
-    ASSERT(m_controller);
-}
-
-void DeviceMotionClientMock::startUpdating()
-{
-    m_isUpdating = true;
-}
-
-void DeviceMotionClientMock::stopUpdating()
-{
-    m_isUpdating = false;
-    m_timer.stop();
-}
-
-void DeviceMotionClientMock::setMotion(PassRefPtr<DeviceMotionData> motion)
-{
-    m_motion = motion;
-    if (m_isUpdating && !m_timer.isActive())
-        m_timer.startOneShot(0);
-}
-
-void DeviceMotionClientMock::timerFired(Timer<DeviceMotionClientMock>* timer)
-{
-    ASSERT_UNUSED(timer, timer == &m_timer);
-    m_timer.stop();
-    m_controller->didChangeDeviceMotion(m_motion.get());
-}
-
-} // namespace WebCore