Remove all uses of the ASCIILiteral class.

Source/core/css/StyleSheetContents.cpp

Index: Source/core/css/StyleSheetContents.cpp
diff --git a/Source/core/css/StyleSheetContents.cpp b/Source/core/css/StyleSheetContents.cpp
index 53b4e2abd484e7079e5962eac0440ff6478fe5ab..163276bf41a306c2d6478ff2d93fd0450ef8906d 100644
--- a/Source/core/css/StyleSheetContents.cpp
+++ b/Source/core/css/StyleSheetContents.cpp
@@ -290,7 +290,7 @@ void StyleSheetContents::parseAuthorStyleSheet(const CSSStyleSheetResource* cach
     }
     if (m_parserContext.needsSiteSpecificQuirks && isStrictParserMode(m_parserContext.mode)) {
         // Work around <https://bugs.webkit.org/show_bug.cgi?id=28350>.
-        DEFINE_STATIC_LOCAL(const String, mediaWikiKHTMLFixesStyleSheet, (ASCIILiteral("/* KHTML fix stylesheet */\n/* work around the horizontal scrollbars */\n#column-content { margin-left: 0; }\n\n")));
+        DEFINE_STATIC_LOCAL(const String, mediaWikiKHTMLFixesStyleSheet, ("/* KHTML fix stylesheet */\n/* work around the horizontal scrollbars */\n#column-content { margin-left: 0; }\n\n"));
         // There are two variants of KHTMLFixes.css. One is equal to mediaWikiKHTMLFixesStyleSheet,
         // while the other lacks the second trailing newline.
         if (baseURL().string().endsWith("/KHTMLFixes.css") && !sheetText.isNull() && mediaWikiKHTMLFixesStyleSheet.startsWith(sheetText)