Add RELEASE_R8_GLOBAL_CHECK_NOT_NULL_FLAGS build flag am: 8b0fa50259 Original change: https://android-review.googlesource.com/c/platform/build/release/+/3498108 Change-Id: Icfb065872c5e5890796655bdf3e03df98da3dc2e Signed-off-by: Automerger Merge Worker <[email protected]>