Web Animations: Retire warning for hyphenated property names

third_party/WebKit/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 945 matching lines @@
     HTMLMediaElementInDocument = 1230,
     HTMLMediaElementControlsAttribute = 1231,
     V8Animation_Oncancel_AttributeGetter = 1233,
     V8Animation_Oncancel_AttributeSetter = 1234,
     V8HTMLCommentInExternalScript = 1235,
     V8HTMLComment = 1236,
     V8SloppyModeBlockScopedFunctionRedefinition = 1237,
     V8ForInInitializer = 1238,
     V8Animation_Id_AttributeGetter = 1239,
     V8Animation_Id_AttributeSetter = 1240,
-    WebAnimationHyphenatedProperty = 1243,
     FormControlsCollectionReturnsRadioNodeListForFieldSet = 1244,
     ApplicationCacheManifestSelectInsecureOrigin = 1245,
     ApplicationCacheManifestSelectSecureOrigin = 1246,
     ApplicationCacheAPIInsecureOrigin = 1247,
     ApplicationCacheAPISecureOrigin = 1248,
     // The above items are available in M50 branch
 
     CSSAtRuleApply = 1249,
     CSSSelectorPseudoAny = 1250,
     DocumentAllItemNoArguments = 1252,
@@ skipping 495 matching lines @@
     // Tracks what features/properties need to be reported to the legacy
     // histograms.
     BitVector m_featureBits;
     BitVector m_CSSBits;
   } m_legacyCounter;
 };
 
 }  // namespace blink
 
 #endif  // UseCounter_h