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: I1341824f66eee9c7f5f87447bba07d4b2c4493f4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>