add test to hilight where tokenizer returns invalid context on functiona notation values
Fix CSS context detection issue in the function type property values.
Merge pull request #6597 from adobe/rlim/css-function-params

Fix CSS context detection issue in the function type property values.
Merge pull request #6568 from oslego/test-failing-context

Add test to highlight where CSSUtils.getInfoAtPos() returns invalid context on functional notation values