Remove the allowfullscreen exemption for the video-specific fullscreen API (reland)

Source/core/frame/UseCounter.h

 /*
  * 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:
  * 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 396 matching lines @@
         UseAsm = 473,
         DOMWindowOpen = 475,
         DOMWindowOpenFeatures = 476,
         MediaStreamTrackGetSources = 478,
         AspectRatioFlexItem = 479,
         DetailsElement = 480,
         DialogElement = 481,
         MapElement = 482,
         MeterElement = 483,
         ProgressElement = 484,
-        VideoFullscreenAllowedExemption = 485,
         PrefixedHTMLElementDropzone = 490,
         WheelEventWheelDeltaX = 491,
         WheelEventWheelDeltaY = 492,
         WheelEventWheelDelta = 493,
         SendBeacon = 494,
         SendBeaconQuotaExceeded = 495,
         SVGSMILElementInDocument = 501,
         MouseEventOffsetX = 502,
         MouseEventOffsetY = 503,
         MouseEventX = 504,
@@ skipping 451 matching lines @@
 
     bool hasRecordedMeasurement(Feature feature) const { return m_countBits.hasRecordedMeasurement(feature); }
 
     CountBits m_countBits;
     BitVector m_CSSFeatureBits;
 };
 
 } // namespace blink
 
 #endif // UseCounter_h