Merge "Support building libjnigraphics on the host" am: 07278cc954 am: b0ff56b7e8

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1573920

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ib84cd716f7e3cab7c0d1c102aad4979f06e43319