Drop document.createEvent support for things still behind a flag

third_party/WebKit/Source/build/scripts/make_event_factory.py

 #!/usr/bin/env python
 # Copyright (C) 2013 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
@@ skipping 53 matching lines @@
 
 
 # All events on the following whitelist are matched case-sensitively
 # in createEvent and are measured using UseCounter.
 #
 # TODO(foolip): All events on this list should either be added to the spec and
 # moved to the above whitelist (causing them to be matched case-insensitively)
 # or be deprecated/removed. https://crbug.com/569690
 def create_event_legacy_whitelist(name):
     return (name == 'AnimationEvent'
-            or name == 'AnimationPlayerEvent'
             or name == 'ApplicationCacheErrorEvent'
             or name == 'AudioProcessingEvent'
             or name == 'BeforeInstallPromptEvent'
             or name == 'BeforeUnloadEvent'
             or name == 'BlobEvent'
             or name == 'ClipboardEvent'
             or name == 'CloseEvent'
             or name == 'CompositionEvent'
-            or name == 'DeviceLightEvent'
             or name == 'DeviceMotionEvent'
             or name == 'DeviceOrientationEvent'
             or name == 'DragEvent'
             or name == 'ErrorEvent'
             or name == 'ExtendableEvent'
             or name == 'ExtendableMessageEvent'
             or name == 'FetchEvent'
             or name == 'FocusEvent'
             or name == 'FontFaceSetLoadEvent'
-            or name == 'ForeignFetchEvent'
             or name == 'GamepadEvent'
             or name == 'HashChangeEvent'
             or name == 'IDBVersionChangeEvent'
-            or name == 'InputEvent'
-            or name == 'InstallEvent'
             or name == 'KeyboardEvents'
             or name == 'MediaEncryptedEvent'
             or name == 'MediaKeyMessageEvent'
             or name == 'MediaQueryListEvent'
             or name == 'MediaStreamEvent'
             or name == 'MediaStreamTrackEvent'
             or name == 'MIDIConnectionEvent'
             or name == 'MIDIMessageEvent'
             or name == 'MutationEvent'
             or name == 'MutationEvents'
             or name == 'NotificationEvent'
             or name == 'OfflineAudioCompletionEvent'
             or name == 'OrientationEvent'
             or name == 'PageTransitionEvent'
-            or name == 'PaymentRequestUpdateEvent'
-            or name == 'PointerEvent'
             or name == 'PopStateEvent'
             or name == 'PresentationConnectionAvailableEvent'
             or name == 'PresentationConnectionCloseEvent'
             or name == 'ProgressEvent'
             or name == 'PromiseRejectionEvent'
             or name == 'PushEvent'
-            or name == 'RelatedEvent'
             or name == 'ResourceProgressEvent'
             or name == 'RTCDataChannelEvent'
             or name == 'RTCDTMFToneChangeEvent'
             or name == 'RTCIceCandidateEvent'
             or name == 'SecurityPolicyViolationEvent'
-            or name == 'SensorErrorEvent'
-            or name == 'SensorReadingEvent'
             or name == 'ServiceWorkerMessageEvent'
             or name == 'SpeechRecognitionError'
             or name == 'SpeechRecognitionEvent'
             or name == 'SpeechSynthesisEvent'
             or name == 'StorageEvent'
             or name == 'SVGEvents'
             or name == 'SyncEvent'
             or name == 'TextEvent'
             or name == 'TrackEvent'
             or name == 'TransitionEvent'
@@ skipping 97 matching lines @@
     def generate_implementation(self):
         return {
             'namespace': self.namespace,
             'suffix': self.suffix,
             'events': self.in_file.name_dictionaries,
         }
 
 
 if __name__ == "__main__":
     in_generator.Maker(EventFactoryWriter).main(sys.argv)