Revert "Revert "HALO: Kill floating activities running in the same thread when tapping outside""

This reverts commit 9b06895fee3a79ec75f2d66dafdbf2d5623c7599.
HALO: halo can save last position now

Change-Id: I5a608b02323ab9fdfa3922a3c9844e75c3a1ab09

fix

Change-Id: I00ced429cfcc90507b8cc14b228a74b8902e67e8
HALO: Size (1/2)

Change-Id: I721dc632c6760fb20a4a2388f5c8428227f0f78e

fix lost import

Change-Id: I45f45374042a0356f7f3c595ea6860a2c7a1a7dc

Conflicts:
	core/java/android/provider/Settings.java
	packages/SystemUI/res/layout/halo_number.xml
	packages/SystemUI/res/layout/halo_speech.xml
	packages/SystemUI/res/values/dimens.xml
	packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
	packages/SystemUI/src/com/android/systemui/statusbar/halo/Halo.java