Remove non-standard DeviceOrientation Event initializers.

third_party/WebKit/Source/modules/device_orientation/DeviceOrientationEvent.h

 /*
  * Copyright 2010, The Android Open Source Project
  *
  * 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
@@ skipping 33 matching lines @@
   static DeviceOrientationEvent* create(
       const AtomicString& eventType,
       const DeviceOrientationEventInit& initializer) {
     return new DeviceOrientationEvent(eventType, initializer);
   }
   static DeviceOrientationEvent* create(const AtomicString& eventType,
                                         DeviceOrientationData* orientation) {
     return new DeviceOrientationEvent(eventType, orientation);
   }
 
-  void initDeviceOrientationEvent(const AtomicString& type,
-                                  bool bubbles,
-                                  bool cancelable,
-                                  const Nullable<double>& alpha,
-                                  const Nullable<double>& beta,
-                                  const Nullable<double>& gamma,
-                                  bool absolute);
-
   DeviceOrientationData* orientation() const { return m_orientation.get(); }
 
   double alpha(bool& isNull) const;
   double beta(bool& isNull) const;
   double gamma(bool& isNull) const;
   bool absolute() const;
 
   const AtomicString& interfaceName() const override;
 
   DECLARE_VIRTUAL_TRACE();
 
  private:
   DeviceOrientationEvent();
   DeviceOrientationEvent(const AtomicString&,
                          const DeviceOrientationEventInit&);
   DeviceOrientationEvent(const AtomicString& eventType, DeviceOrientationData*);
 
   Member<DeviceOrientationData> m_orientation;
 };
 
 DEFINE_TYPE_CASTS(DeviceOrientationEvent,
                   Event,
                   event,
                   event->interfaceName() == EventNames::DeviceOrientationEvent,
                   event.interfaceName() == EventNames::DeviceOrientationEvent);
 
 }  // namespace blink
 
 #endif  // DeviceOrientationEvent_h