Added an example of @FixedSize union am: 75253c2507 am: 45d5b5372e am: 261a78c60b am: 61cb09816e

Original change: https://android-review.googlesource.com/c/platform/system/libfmq/+/1893915

Change-Id: I56bf77bc533fe6beefd93f264803bef3e4d7b4ea
tree: d1fa8a76a6fae831081d15e72537901420b97e92
  1. base/
  2. benchmarks/
  3. fuzzer/
  4. include/
  5. tests/
  6. Android.bp
  7. EventFlag.cpp
  8. FmqInternal.cpp
  9. OWNERS
  10. PREUPLOAD.cfg
  11. TEST_MAPPING