tree e547dbfa79c8f1cd40b9c23abe08074aa9d5d69d
parent ccc18de8a6162724f54ab0ea6af350d21b0e2c13
author Steve McKay <smckay@google.com> 1476826080 -0700
committer Steve McKay <smckay@google.com> 1476900990 -0700

Make device storage option controlled by option.

Was always visible in productivity mode.
Simplify logic for fiddling display of menu item.
Introduce ScopedPreferences object to simplify saving prefs by activity.

Change-Id: I9f900583f6e6265e95b008a9877d68edacfa4e56
Bug: 32242016