CSS Variable #0000ee is read as #\30 000ee

third_party/WebKit/Source/core/css/parser/CSSParserToken.cpp

Index: third_party/WebKit/Source/core/css/parser/CSSParserToken.cpp
diff --git a/third_party/WebKit/Source/core/css/parser/CSSParserToken.cpp b/third_party/WebKit/Source/core/css/parser/CSSParserToken.cpp
index caa33c1e86feade1e7188686971286be207ffff9..fb46fac538fd0aa9e37306b5ec8bf08bc20efc81 100644
--- a/third_party/WebKit/Source/core/css/parser/CSSParserToken.cpp
+++ b/third_party/WebKit/Source/core/css/parser/CSSParserToken.cpp
@@ -213,10 +213,8 @@ void CSSParserToken::serialize(StringBuilder& builder) const
         serializeIdentifier(value().toString(), builder);
         break;
     case HashToken:
-        // This will always serialize as a hash-token with 'id' type instead of
-        // preserving the type of the input.
         builder.append('#');
-        serializeIdentifier(value().toString(), builder);
+        serializeIdentifier(value().toString(), builder, (getHashTokenType() == HashTokenUnrestricted));
         break;
     case UrlToken:
         builder.append("url(");