Show confirmation for deleted screenshot.

Change-Id: I4a36cf06bf252e5e15fe08fbd054dc64a0a507ae
Merge "Show confirmation for deleted screenshot." into kitkat
Merge remote-tracking branch 'PA-base/kitkat' into kitkat-remix

Conflicts:
	packages/SystemUI/res/values/pa_strings.xml
Merge branch 'kitkat-remix' of github.com:AOSPAL/android_frameworks_base into kitkat-remix