SettingsPreferenceFragment has this already set so that the drawer
layout will work when the menu doesn't exist. However, some fragments
are not preference fragments, and we need to set setHasOptionsMenu
manually.
bug:27879503
Change-Id: I6faadeb56dab00af611ac413109800822038c66d
Credentials is a bit too low-level. KeyChain will call into the same API
but also arrange deletion of grants, send out STORAGE_CHANGED broadcast
and anything else that might be needed in future.
Bug: 27335182
Change-Id: I764ffa3c5539ddec2b9a776bd3fec6a78a043248
Unit test to verify that the internal Credential that gets passed to
dialogs for removing said credential is actually a valid Parcelable
object, since it's hard to provoke a marshal/unmarshal in real-world
usage (but not impossible).
Bug: 22541933
Change-Id: I780ca2d7b01fc6081b9ea8b2810cfc97f0433a86
This makes removing a particular keyset possible without deleting the
whole keystore along with it.
Bug: 22541933
Change-Id: I248803cb27efdd1695438dfc82951887dc579f99
