Revert "HeadsUp: option to launch in floating window (2/2)"

This reverts commit c1f1a63c6291862cb14ebcff540b3c3fb4da9b62.

Conflicts:
	res/xml/heads_up_settings.xml
Revert "HeadsUp: User configurable timeout [2/2]"

This reverts commit d5ba6de12e296c819bff89a29baa64906936a6bc.

Conflicts:
	res/values/crom_strings.xml
	src/com/android/settings/headsup/HeadsUpSettings.java
Revert "HeadsUp [2/2]"

This reverts commit a947cf1cbc2413fd9c0a7c2ad968b0e92148c7e1.

Conflicts:
	res/values/crom_strings.xml
	res/xml/notification_drawer.xml
Settings: Heads up meets SlimKat....SlimKat meets Google IO [4/4]

Conflicts:
	res/values/crom_arrays.xml
	res/values/crom_strings.xml
	res/xml/notification_settings.xml
	src/com/android/settings/applications/InstalledAppDetails.java