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
diff --git a/tests/tests/permission/src/android/permission/cts/FileSystemPermissionTest.java b/tests/tests/permission/src/android/permission/cts/FileSystemPermissionTest.java
index e8d2c70..51f7e7e 100644
--- a/tests/tests/permission/src/android/permission/cts/FileSystemPermissionTest.java
+++ b/tests/tests/permission/src/android/permission/cts/FileSystemPermissionTest.java
@@ -299,6 +299,9 @@
                     "/data/misc/bluetooth",
                     "/data/misc/dhcp",
                     "/data/misc/lockscreen",
+                    "/data/misc/webwidgets",
+                    "/data/misc/webwidgets/chess",
+                    "/data/misc/widgets",
                     "/data/misc/wifi",
                     "/data/misc/wifi/sockets",
                     "/data/misc/wimax",