review: Generate bss for all css files, remove TODO

[David Hill]

Jonathan,
    please review this change automating the CSS to BSS conversion in our build
The list of 6 newly converted files as well as the existing ones are in the JBS.
So 9 existing plus 6 new = 15.

https://bugs.openjdk.java.net/browse/JDK-8174944
webrev: http://cr.openjdk.java.net/~ddhill/8174944/

-- 
David Hill<David.Hill at Oracle.com>
Java Embedded Development

"A man's feet should be planted in his country, but his eyes should survey the world."
-- George Santayana (1863 - 1952)