tree da51339ae0c42599b056d1a3d58982de49bea590
parent 72db690850af5e836596bb61e4081f2b6918ea29
author Fabrice Di Meglio <fdimeglio@google.com> 1407951700 -0700
committer Fabrice Di Meglio <fdimeglio@google.com> 1408039211 +0000

Fix bug #16957601 Stability: ISE in Settings: Observer com.android.settings.
SettingsPreferenceFragment$1@273c8fdb was not registered

- add onUnbindPreferences() call to match onBindPreferences()
- this new method is @hide so it does not impact the APIs

Change-Id: Iee0ab8a4ecc2046f89fb96cc52af150e835f658c