A thread-safe Media Query Parser

Source/core/core.gypi

Index: Source/core/core.gypi
diff --git a/Source/core/core.gypi b/Source/core/core.gypi
index 9940b66af30e60bcf8b438b2eab565b8636a33a5..7f916e9198ac744405de2a238c8c903469f56b21 100644
--- a/Source/core/core.gypi
+++ b/Source/core/core.gypi
@@ -711,6 +711,10 @@
             'css/CSSPageRule.cpp',
             'css/CSSPageRule.h',
             'css/parser/BisonCSSParser.h',
+            'css/parser/MediaQueryTokenizer.cpp',
+            'css/parser/MediaQueryParser.cpp',
+            'css/parser/CSSInputStream.cpp',
+            'css/parser/CSSToken.cpp',
             'css/CSSParserMode.cpp',
             'css/CSSParserMode.h',
             'css/CSSParserValues.cpp',
@@ -3240,6 +3244,8 @@
             'animation/PlayerTest.cpp',
             'animation/TimedItemCalculationsTest.cpp',
             'animation/TimedItemTest.cpp',
+            'css/parser/MediaQueryTokenizerTest.cpp',
+            'css/parser/MediaQueryParserTest.cpp',
             'css/CSSCalculationValueTest.cpp',
             'css/CSSTestHelper.cpp',
             'css/CSSTestHelper.h',