Implement API for accessing fonts installed locally on the system.

third_party/WebKit/Source/core/core.gypi

 {
     'includes': [
         'core_generated.gypi',
     ],
     'variables': {
         # Files for which bindings (.cpp and .h files) will be generated
         'core_idl_files': [
             'animation/KeyframeEffect.idl',
             'animation/EffectModel.idl',
             'animation/AnimationEffectReadOnly.idl',
@@ skipping 14 matching lines @@
             'css/CSSRule.idl',
             'css/CSSRuleList.idl',
             'css/CSSStyleDeclaration.idl',
             'css/CSSStyleRule.idl',
             'css/CSSStyleSheet.idl',
             'css/CSSSupportsRule.idl',
             'css/CSSViewportRule.idl',
             'css/FontFace.idl',
             'css/FontFaceSet.idl',
             'css/FontFaceSetLoadEvent.idl',
+            'css/LocalFontFace.idl',
             'css/MediaList.idl',
             'css/MediaQueryList.idl',
             'css/MediaQueryListEvent.idl',
             'css/StyleMedia.idl',
             'css/StyleSheet.idl',
             'css/StyleSheetList.idl',
             'css/WebKitCSSMatrix.idl',
             'css/cssom/CalcLength.idl',
             'css/cssom/KeywordValue.idl',
             'css/cssom/LengthValue.idl',
@@ skipping 1155 matching lines @@
             'css/FontLoader.h',
             'css/FontSize.cpp',
             'css/FontSize.h',
             'css/FontStyleMatcher.cpp',
             'css/FontStyleMatcher.h',
             'css/HashTools.h',
             'css/KeyframeStyleRuleCSSStyleDeclaration.cpp',
             'css/KeyframeStyleRuleCSSStyleDeclaration.h',
             'css/ComputedStyleCSSValueMapping.h',
             'css/ComputedStyleCSSValueMapping.cpp',
+            'css/LocalFontFace.cpp',
+            'css/LocalFontFace.h',
             'css/LocalFontFaceSource.cpp',
             'css/LocalFontFaceSource.h',
             'css/MediaList.cpp',
             'css/MediaList.h',
             'css/MediaQuery.cpp',
             'css/MediaQuery.h',
             'css/MediaQueryEvaluator.cpp',
             'css/MediaQueryEvaluator.h',
             'css/MediaQueryExp.cpp',
             'css/MediaQueryExp.h',
@@ skipping 2838 matching lines @@
             'style/SVGComputedStyleTest.cpp',
             'svg/SVGPathParserTest.cpp',
             'svg/UnsafeSVGAttributeSanitizationTest.cpp',
             'testing/PrivateScriptTestTest.cpp',
             'timing/MemoryInfoTest.cpp',
             'workers/WorkerThreadTest.cpp',
             'xml/parser/SharedBufferReaderTest.cpp',
         ],
     }
 }