https://bugs.webkit.org/show_bug.cgi?id=122204

Reviewed by Darin Adler.

*CSS* prefix needs to be added to FontFeatureValue class in order to generate toCSSFontFeatureValue().
static_cast<FontFeatureValue*> is changed with toCSSFontFeatureValue() by using this change.

No new tests, no behavior changes.

* CMakeLists.txt:
* GNUmakefile.list.am:
* Target.pri:
* WebCore.vcxproj/WebCore.vcxproj:
* WebCore.vcxproj/WebCore.vcxproj.filters:
* WebCore.xcodeproj/project.pbxproj:
* css/CSSComputedStyleDeclaration.cpp:
(WebCore::ComputedStyleExtractor::propertyValue):
* css/CSSFontFeatureValue.cpp: Renamed from Source/WebCore/css/FontFeatureValue.cpp.
(WebCore::CSSFontFeatureValue::CSSFontFeatureValue):
(WebCore::CSSFontFeatureValue::customCSSText):
(WebCore::CSSFontFeatureValue::equals):
* css/CSSFontFeatureValue.h: Renamed from Source/WebCore/css/FontFeatureValue.h.
(WebCore::CSSFontFeatureValue::create):
(WebCore::CSSFontFeatureValue::tag):
(WebCore::CSSFontFeatureValue::value):
* css/CSSParser.cpp:
(WebCore::CSSParser::parseFontFeatureTag):
* css/CSSValue.cpp:
(WebCore::CSSValue::equals):
(WebCore::CSSValue::cssText):
(WebCore::CSSValue::destroy):
* css/StyleResolver.cpp:
(WebCore::StyleResolver::applyProperty):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@156985 268f45cc-cd09-0410-ab3c-d52691b4dbfc