[automerger skipped] GpuMem: fix flaky unittests on cuttlefish platform am:...

[automerger skipped] GpuMem: fix flaky unittests on cuttlefish platform am: f3337153 am: b2c0ef90 am: 91cf74f0 am: f6d7dce2 -s ours

am skip reason: Change-Id Id8127a4aba894da82a8c7fa3051e6748f0b61821 with SHA-1 2083e3ec is in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1472015

Change-Id: I5c240c87bba27295e626803906a96b78a41aeddf