This is for integration with BES for bazel test metrics. Bug: 287102416 Test: b build libcore:all --invocation_id=`uuidgen` Test: build/bazel/scripts/analyze_build (to verify it's set) Change-Id: I541b2d65bfa85718fc916582e0540384ae3810d9
Bug: 279987768 Test: m nothing Test: b build libcore:all (with prints to verify similiar data) Change-Id: I01d960a7215be30728c9e90f52c2455fd21cf1b8