Merge "Emit gtest in BUILD files only if Android.bp sets it" into main am:...

Merge "Emit gtest in BUILD files only if Android.bp sets it" into main am: 6677600f am: 1408bd0c am: acefeef1 am: ee1acad9 am: 0bb6efe3

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2677917



Change-Id: I713a708b07a7751877f58b789754dd1a9a7476e9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>