Android 9.0.0 Release 44 (PQ3A.190705.003)
Use -Werror in external/xz-embedded am: 04db9dd79d am: 056e99d355 am: 1c785c60c3
am: 2d94df3b0e

Change-Id: I1f93482698774a8de03a6b73d3e72a43674c3df1