Changes to gtest bp to supported isolated change am: d70c7ca434 am: 9693bd71df am: 6c075b1040

Original change: https://android-review.googlesource.com/c/platform/system/testing/gtest_extras/+/2069568

Change-Id: I5154b8bd87f4ea7becf1e64c5965317025dadf1c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>