Remove non-standard DeviceOrientation Event initializers.

third_party/WebKit/Source/modules/device_orientation/DeviceMotionEvent.cpp

 /*
  * Copyright (C) 2010 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 29 matching lines @@
 DeviceMotionEvent::DeviceMotionEvent(const AtomicString& eventType,
                                      const DeviceMotionEventInit& initializer)
     : Event(eventType, initializer),
       m_deviceMotionData(DeviceMotionData::create(initializer)) {}
 
 DeviceMotionEvent::DeviceMotionEvent(const AtomicString& eventType,
                                      DeviceMotionData* deviceMotionData)
     : Event(eventType, false, false),  // Can't bubble, not cancelable
       m_deviceMotionData(deviceMotionData) {}
 
-void DeviceMotionEvent::initDeviceMotionEvent(
-    const AtomicString& type,
-    bool bubbles,
-    bool cancelable,
-    DeviceMotionData* deviceMotionData) {
-  if (isBeingDispatched())
-    return;
-
-  initEvent(type, bubbles, cancelable);
-  m_deviceMotionData = deviceMotionData;
-
-  m_acceleration.clear();
-  m_accelerationIncludingGravity.clear();
-  m_rotationRate.clear();
-}
-
 DeviceAcceleration* DeviceMotionEvent::acceleration() {
   if (!m_deviceMotionData->getAcceleration())
     return nullptr;
 
   if (!m_acceleration)
     m_acceleration =
         DeviceAcceleration::create(m_deviceMotionData->getAcceleration());
 
   return m_acceleration.get();
 }
@@ skipping 34 matching lines @@
 
 DEFINE_TRACE(DeviceMotionEvent) {
   visitor->trace(m_deviceMotionData);
   visitor->trace(m_acceleration);
   visitor->trace(m_accelerationIncludingGravity);
   visitor->trace(m_rotationRate);
   Event::trace(visitor);
 }
 
 }  // namespace blink