Move URLTest tests to libcore.
Move URLTest tests to libcore.

These tests were migrated to libcore in change ID I5a6bcdf1c03d0c36b11552ae086d0dece0440f64.

Change-Id: Idc2d8fc3681b77c9a4c19a192a202bc556a48d23

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base