Remove some pointless code.

Unnecessary disk reads for values that are never
used (and cached elsewhere, so that optimization is
rendered pointless).

Change-Id: Ic14a8b53a96908bb03eae28759d7be2c217e8125
Identicons: Add identicons to ChaOS Lab [1/3]

Change-Id: Ie0ffc4a4c2a41d6a5f35aad761c4c17a725bbc2a

Conflicts:
	core/java/android/provider/Settings.java