Rename the ephemeral_users field in the device policy protobuf

This CL renames the "ephemeral_users" in the device policy protobuf
to "ephemeral_users_enabled", making it clear that this is a Boolean
setting.

BUG=chromium-os:26406
TEST=unit_test *Policy* and CrosSettingsTest.SetEphemeralUsersEnabled
TEST=chrome builds and runs


Review URL: http://codereview.chromium.org/9365078

git-svn-id: http://src.chromium.org/svn/trunk/src/chrome/browser/policy/proto@122145 4ff67af0-8c30-449e-8e8b-ad334ec8d88c
1 file changed