Put fragment in specific activity's whitelist

Change-Id: I782dc8ec29e49a834832dc8357b3fdb12846e8a9
Merge tag 'android-4.4.2_r1' into kitkat-remix

Android 4.4.2 Release 1
Merge branch 'kitkat-remix' of github.com:AOSPAL/android_packages_apps_Settings into kitkat-remix