Revert "Move AD to system settings"

This reverts commit f0c9050cffd80f9f7379b782bd1afb61a10e07d0.
Revert "[2/2] Settings: Volume panel timeout"

This reverts commit 098eef2ebeaccdae8b0a380b0cdf529e544e44d4.

Conflicts:
	res/values/djl_strings.xml
	src/com/android/settings/SoundSettings.java
[2/2] Settings: Volume panel timeout