Fix garbage deref in DisplayList structures
Fix garbage deref in DisplayList structures

Issue #6158892: Device runtime restarts frequently

Change-Id: I4e6afaaf9ac66d6846caf0ed82ea67163d8b15c2

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