Merge "Use gtest_prod_headers." am: 9c7ee78b48 am: b9fbbbb775 am: eca3159e45 am: 35587e8e43 am: 1843b7fa85

Original change: https://android-review.googlesource.com/c/platform/bootable/recovery/+/1681765

Change-Id: I63311974b36387ef40ddbc583f17c15e05e25577