Use ASCII case-insensitive matching for ident-likes in the CSS parser

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

Index: third_party/WebKit/Source/core/css/parser/CSSTokenizer.cpp
diff --git a/third_party/WebKit/Source/core/css/parser/CSSTokenizer.cpp b/third_party/WebKit/Source/core/css/parser/CSSTokenizer.cpp
index 31109d9e3abf5866f1ff90d44bca46325948be93..6d4a2abdcf65b3ab061f26de86d9e1551a79cb3b 100644
--- a/third_party/WebKit/Source/core/css/parser/CSSTokenizer.cpp
+++ b/third_party/WebKit/Source/core/css/parser/CSSTokenizer.cpp
@@ -483,7 +483,7 @@ CSSParserToken CSSTokenizer::consumeIdentLikeToken()
 {
     CSSParserString name = consumeName();
     if (consumeIfNext('(')) {
-        if (name.equalIgnoringCase("url")) {
+        if (name.equalIgnoringASCIICase("url")) {
             // The spec is slightly different so as to avoid dropping whitespace
             // tokens, but they wouldn't be used and this is easier.
             consumeUntilNonWhitespace();