Merge "Cleanspec to remove tools/metalava subdir" into main am: 5922b630 am:...

Merge "Cleanspec to remove tools/metalava subdir" into main am: 5922b630 am: a438b6da am: 4ca5355d am: 3a7c7a01

Original change: https://android-review.googlesource.com/c/platform/build/+/2754005



Change-Id: I2caae6d8150eb0a9f2b6f23659f518fe8c230938
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>