Deprecate the unofficial -webkit-transition media feature

Source/core/css/MediaQueryExp.cpp

 /*
  * CSS Media Query
  *
  * Copyright (C) 2006 Kimmo Kinnunen <kimmo.t.kinnunen@nokia.com>.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  * Copyright (C) 2013 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:
@@ skipping 83 matching lines @@
 }
 
 static inline bool featureWithPositiveNumber(const AtomicString& mediaFeature, const CSSParserValue* value)
 {
     if (value->unit != CSSPrimitiveValue::CSS_NUMBER || value->fValue < 0)
         return false;
 
     return mediaFeature == MediaFeatureNames::transform2dMediaFeature
         || mediaFeature == MediaFeatureNames::transform3dMediaFeature
         || mediaFeature == MediaFeatureNames::transitionMediaFeature
+        || mediaFeature == MediaFeatureNames::webkitTransitionMediaFeature
         || mediaFeature == MediaFeatureNames::animationMediaFeature
         || mediaFeature == MediaFeatureNames::devicePixelRatioMediaFeature
         || mediaFeature == MediaFeatureNames::maxDevicePixelRatioMediaFeature
         || mediaFeature == MediaFeatureNames::minDevicePixelRatioMediaFeature;
 }
 
 static inline bool featureWithZeroOrOne(const AtomicString& mediaFeature, const CSSParserValue* value)
 {
     if (!value->isInt || !(value->fValue == 1 || !value->fValue))
         return false;
@@ skipping 23 matching lines @@
         || mediaFeature == MediaFeatureNames::widthMediaFeature
         || mediaFeature == MediaFeatureNames::deviceHeightMediaFeature
         || mediaFeature == MediaFeatureNames::deviceWidthMediaFeature
         || mediaFeature == MediaFeatureNames::orientationMediaFeature
         || mediaFeature == MediaFeatureNames::aspectRatioMediaFeature
         || mediaFeature == MediaFeatureNames::deviceAspectRatioMediaFeature
         || mediaFeature == MediaFeatureNames::hoverMediaFeature
         || mediaFeature == MediaFeatureNames::transform2dMediaFeature
         || mediaFeature == MediaFeatureNames::transform3dMediaFeature
         || mediaFeature == MediaFeatureNames::transitionMediaFeature
+        || mediaFeature == MediaFeatureNames::webkitTransitionMediaFeature
         || mediaFeature == MediaFeatureNames::animationMediaFeature
         || mediaFeature == MediaFeatureNames::viewModeMediaFeature
         || mediaFeature == MediaFeatureNames::pointerMediaFeature
         || mediaFeature == MediaFeatureNames::devicePixelRatioMediaFeature
         || mediaFeature == MediaFeatureNames::resolutionMediaFeature;
 }
 
 bool MediaQueryExp::isViewportDependent() const
 {
     return m_mediaFeature == MediaFeatureNames::widthMediaFeature
@@ skipping 105 matching lines @@
 
 void MediaQueryExp::reportMemoryUsage(MemoryObjectInfo* memoryObjectInfo) const
 {
     MemoryClassInfo info(memoryObjectInfo, this, WebCoreMemoryTypes::CSS);
     info.addMember(m_mediaFeature, "mediaFeature");
     info.addMember(m_serializationCache, "serializationCache");
     info.addMember(m_value, "value");
 }
 
 } // namespace