IDL compiler: remove special case capitalization (cssText, xmllang, xmlbase, xmlspace)

Source/core/css/CSSRegionRule.cpp

Index: Source/core/css/CSSRegionRule.cpp
diff --git a/Source/core/css/CSSRegionRule.cpp b/Source/core/css/CSSRegionRule.cpp
index 27278dcc42e308a002ded7a3c915d01c21349737..94e9d0bae8ce0c40cfef003d7946ca18605d0e1d 100644
--- a/Source/core/css/CSSRegionRule.cpp
+++ b/Source/core/css/CSSRegionRule.cpp
@@ -53,7 +53,7 @@ String CSSRegionRule::cssText() const
 
     // Then add the rules.
     result.appendLiteral(" { \n");
-    appendCssTextForItems(result);
+    appendCSSTextForItems(result);
     result.append('}');
     return result.toString();
 }