Add support for CSS unicod encoding to the text codec.

third_party/WebKit/Source/wtf/wtf.gypi

 # For GN compatibility, this file can not have any conditions.
 {
     'variables': {
         'wtf_files': [
             'ASCIICType.cpp',
             'ASCIICType.h',
             'AddressSanitizer.h',
             'Alignment.h',
             'Allocator.h',
             'Assertions.cpp',
@@ skipping 137 matching lines @@
             'text/StringHash.h',
             'text/StringImpl.cpp',
             'text/StringImpl.h',
             'text/StringImplCF.cpp',
             'text/StringImplMac.mm',
             'text/StringMac.mm',
             'text/StringOperators.h',
             'text/StringStatics.cpp',
             'text/StringUTF8Adaptor.h',
             'text/StringView.h',
+            'text/TextCodec.h',
             'text/TextCodec.cpp',
             'text/TextCodecASCIIFastPath.h',
             'text/TextCodecICU.cpp',
             'text/TextCodecLatin1.cpp',
             'text/TextCodecReplacement.cpp',
             'text/TextCodecReplacement.h',
             'text/TextCodecUTF16.cpp',
             'text/TextCodecUTF8.cpp',
             'text/TextCodecUTF8.h',
             'text/TextCodecUserDefined.cpp',
@@ skipping 37 matching lines @@
             'HashMapTest.cpp',
             'HashSetTest.cpp',
             'ListHashSetTest.cpp',
             'MathExtrasTest.cpp',
             'OptionalTest.cpp',
             'RefPtrTest.cpp',
             'SaturatedArithmeticTest.cpp',
             'StringExtrasTest.cpp',
             'StringHasherTest.cpp',
             'TemporaryChangeTest.cpp',
             'TreeNodeTest.cpp',

[dewittj, 2016/04/28 22:41:47]

do you need to add TextCodecTest.cpp here?

[dewittj, 2016/04/28 22:43:14]

Whoops was looking at wrong version. Sorry!

             'TypeTraitsTest.cpp',
             'VectorTest.cpp',
             'allocator/PartitionAllocTest.cpp',
             'dtoa_test.cpp',
             'text/AtomicStringTest.cpp',
             'text/CStringTest.cpp',
             'text/StringBufferTest.cpp',
             'text/StringBuilderTest.cpp',
             'text/StringImplTest.cpp',
             'text/StringOperatorsTest.cpp',
+            'text/TextCodecTest.cpp',
             'text/TextCodecReplacementTest.cpp',
             'text/TextCodecUTF8Test.cpp',
             "text/UTF8Test.cpp",
             'text/WTFStringTest.cpp',
             'typed_arrays/ArrayBufferBuilderTest.cpp',
         ],
     },
 }