Rename runtime enabled check for prefixed Encrypted Media API.

Source/core/html/HTMLMediaElement.idl

 /*
  * Copyright (C) 2007, 2010, 2011, 2012 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 70 matching lines @@
 attribute boolean webkitPreservesPitch;
 
 readonly attribute boolean webkitHasClosedCaptions;
 attribute boolean webkitClosedCaptionsVisible;
 
 // The number of bytes consumed by the media decoder.
 readonly attribute unsigned long webkitAudioDecodedByteCount;
 readonly attribute unsigned long webkitVideoDecodedByteCount;
 
 #if defined(ENABLE_ENCRYPTED_MEDIA_V2) && ENABLE_ENCRYPTED_MEDIA_V2
-[EnabledAtRuntime=encryptedMedia, RaisesException, DeprecateAs=PrefixedMediaGenerateKeyRequest] void webkitGenerateKeyRequest([TreatNullAs=NullString, TreatUndefinedAs=NullString] DOMString keySystem, optional Uint8Array initData);
-[EnabledAtRuntime=encryptedMedia, RaisesException, DeprecateAs=PrefixedMediaAddKey] void webkitAddKey([TreatNullAs=NullString, TreatUndefinedAs=NullString] DOMString keySystem, Uint8Array key, optional Uint8Array initData, [Default=NullString] optional DOMString sessionId);
+[EnabledAtRuntime=legacyEncryptedMedia, RaisesException, DeprecateAs=PrefixedMediaGenerateKeyRequest] void webkitGenerateKeyRequest([TreatNullAs=NullString, TreatUndefinedAs=NullString] DOMString keySystem, optional Uint8Array initData);
+[EnabledAtRuntime=legacyEncryptedMedia, RaisesException, DeprecateAs=PrefixedMediaAddKey] void webkitAddKey([TreatNullAs=NullString, TreatUndefinedAs=NullString] DOMString keySystem, Uint8Array key, optional Uint8Array initData, [Default=NullString] optional DOMString sessionId);
 #else
-[EnabledAtRuntime=encryptedMedia, RaisesException] void webkitGenerateKeyRequest([TreatNullAs=NullString, TreatUndefinedAs=NullString] DOMString keySystem, optional Uint8Array initData);
-[EnabledAtRuntime=encryptedMedia, RaisesException] void webkitAddKey([TreatNullAs=NullString, TreatUndefinedAs=NullString] DOMString keySystem, Uint8Array key, optional Uint8Array initData, [Default=NullString] optional DOMString sessionId);
+[EnabledAtRuntime=legacyEncryptedMedia, RaisesException] void webkitGenerateKeyRequest([TreatNullAs=NullString, TreatUndefinedAs=NullString] DOMString keySystem, optional Uint8Array initData);
+[EnabledAtRuntime=legacyEncryptedMedia, RaisesException] void webkitAddKey([TreatNullAs=NullString, TreatUndefinedAs=NullString] DOMString keySystem, Uint8Array key, optional Uint8Array initData, [Default=NullString] optional DOMString sessionId);
 #endif
-[EnabledAtRuntime=encryptedMedia, RaisesException] void webkitCancelKeyRequest([TreatNullAs=NullString, TreatUndefinedAs=NullString] DOMString keySystem, [Default=NullString] optional DOMString sessionId);
+[EnabledAtRuntime=legacyEncryptedMedia, RaisesException] void webkitCancelKeyRequest([TreatNullAs=NullString, TreatUndefinedAs=NullString] DOMString keySystem, [Default=NullString] optional DOMString sessionId);
 
-    [EnabledAtRuntime=encryptedMedia] attribute EventListener onwebkitkeyadded;
-    [EnabledAtRuntime=encryptedMedia] attribute EventListener onwebkitkeyerror;
-    [EnabledAtRuntime=encryptedMedia] attribute EventListener onwebkitkeymessage;
-    [EnabledAtRuntime=encryptedMedia] attribute EventListener onwebkitneedkey;
+[EnabledAtRuntime=legacyEncryptedMedia] attribute EventListener onwebkitkeyadded;
+[EnabledAtRuntime=legacyEncryptedMedia] attribute EventListener onwebkitkeyerror;
+[EnabledAtRuntime=legacyEncryptedMedia] attribute EventListener onwebkitkeymessage;
+[EnabledAtRuntime=legacyEncryptedMedia] attribute EventListener onwebkitneedkey;
+
 #if defined(ENABLE_ENCRYPTED_MEDIA_V2) && ENABLE_ENCRYPTED_MEDIA_V2
-    [EnabledAtRuntime=encryptedMedia] attribute MediaKeys mediaKeys;
+[EnabledAtRuntime=encryptedMedia] attribute MediaKeys mediaKeys;
 #endif
 
 [EnabledAtRuntime=videoTrack, RaisesException] TextTrack addTextTrack(DOMString kind, optional DOMString label, optional DOMString language);
 [EnabledAtRuntime=videoTrack] readonly attribute TextTrackList textTracks;
 
 [Reflect, TreatNullAs=NullString] attribute DOMString mediaGroup;
 [CustomSetter] attribute MediaController controller;
 };