https://bugs.webkit.org/show_bug.cgi?id=125820

Reviewed by Darin Adler.

Source/WebCore:

Replace uses of ENUM_CLASS with real enum class declarations.

* Modules/webdatabase/DatabaseBasicTypes.h:
* Modules/webdatabase/DatabaseError.h:
* Modules/webdatabase/SQLTransactionState.h:
* bindings/js/JSSubtleCryptoCustom.cpp:
* bindings/js/SerializedScriptValue.cpp:
* crypto/CryptoAlgorithmIdentifier.h:
* crypto/CryptoAlgorithmParameters.h:
* crypto/CryptoKey.h:
* crypto/CryptoKeyData.h:
* crypto/CryptoKeyType.h:
* crypto/keys/CryptoKeyDataRSAComponents.h:
* inspector/InspectorTimelineAgent.h:

Source/WTF:

All compilers we build on now support real strongly typed enums, so we can remove the ENUM_CLASS version.

* WTF.vcxproj/WTF.vcxproj:
* WTF.vcxproj/WTF.vcxproj.filters:
* WTF.xcodeproj/project.pbxproj:
* wtf/CheckedArithmetic.h:
* wtf/EnumClass.h: Removed.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@160687 268f45cc-cd09-0410-ab3c-d52691b4dbfc