Merge "Clarify control flow shape constraints" into rvc-dev am: 14f169438e am: 61de2d0f4f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/ml/+/11970898

Change-Id: Ia3f0fc9deda042120b78c8b0e4c6fcb8a9797b61
tree: b5c372c6e0329cfa36783d4a9f8655a924b43b4f
  1. nn/
  2. .clang-format
  3. CleanSpec.mk
  4. CPPLINT.cfg
  5. OWNERS
  6. PREUPLOAD.cfg