fix chrome expectations

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@9675 5f5364db-9458-4db8-a492-e30667be6df6
DOMTokenList#remove method remains tail-whitespace when the last token was removed; test suite improved

git-svn-id: svn://svn.code.sf.net/p/htmlunit/code/trunk@9676 5f5364db-9458-4db8-a492-e30667be6df6