pass a defensive copy of DhcpResults
pass a defensive copy of DhcpResults

Also: correct state transition handling in DhcpBoundState#enter().

Bug: 20451261
Change-Id: I3be50f6b1b3fae179d6fff7ca8ae1d687caa3221

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