FileSystemPermissionTest: Add directories

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

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

(cherry picked from commit d1af01c7a73292a711bcf761a650b47551c3d912)

Change-Id: I8aec53eb1cd3cf5a17780be6abc6326f9b0ceab6
1 file changed