Revert refactoring of CSSProperty .in files

Source/build/scripts/templates/CSSPropertyMetadata.cpp.tmpl

Index: Source/build/scripts/templates/CSSPropertyMetadata.cpp.tmpl
diff --git a/Source/build/scripts/templates/CSSPropertyMetadata.cpp.tmpl b/Source/build/scripts/templates/CSSPropertyMetadata.cpp.tmpl
deleted file mode 100644
index f2d267012c0fa6815cbeda091799a6838333f8eb..0000000000000000000000000000000000000000
--- a/Source/build/scripts/templates/CSSPropertyMetadata.cpp.tmpl
+++ /dev/null
@@ -1,26 +0,0 @@
-{% from 'macros.tmpl' import license %}
-{{license()}}
-
-#include "config.h"
-#include "core/css/CSSPropertyMetadata.h"
-
-namespace blink {
-{% for flag, function_name in switches %}
-
-bool CSSPropertyMetadata::{{function_name}}(CSSPropertyID property)
-{
-    switch(property) {
-    case CSSPropertyInvalid:
-        ASSERT_NOT_REACHED();
-        return false;
-    {% for property_id, property in properties.items() if property[flag] %}
-    case {{property_id}}:
-    {% endfor %}
-        return true;
-    default:
-        return false;
-    }
-}
-{% endfor %}
-
-} // namespace blink