FileSystemPermissionTest: Add directories

* /data/misc/webwidgets
* /data/misc/widgets
* /data/misc/webwidgets/chess

Credit: http://mobilewebdevconference.com/assets/files/pres/MWDC_ZachLanier.pdf

Change-Id: I388b405192ff4b7b1110d48bd94b928925100817
1 file changed