Frameworks: rest of shortcut icons by Sven R.

Change-Id: Ibbf7899e89906530c169c5e24d803aedfcbeb038
Avoid tearing down process groups twice.

The second removal always triggers a warning.

Change-Id: Ieafa8374dbffdaff0d576de004a688cae6f8ac18
Remove some crufty "core" tests.

nobody runs these, and these things are well tested elsewhere
and a part of CTS.

Change-Id: I1ec00f2a085fc82f902f538ace692ac989ca03df

Conflicts:
	tests/CoreTests/android/core/SSLSocketTest.java
Revert "Correct check of is user running"

This reverts commit d75129d501413f05a2cff7a66befb1b31315584b.