Merge "test_flowgraph: check for compiler bug" into tm-dev am: 6afc5f9f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/17455827



Change-Id: I3457e3b936b8452bf9b3d2c1c3721e6f9a538bda
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>