Merge "test_flowgraph: add tests for SinkI32.cpp" into tm-dev am: b2dbb48e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/18499494



Change-Id: I04f69c66af386c7b78830993e190a96b614a0309
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>