Add quantized MEAN tests

Bug: 63911257
Test: mm
Test: NeuralNetworksTests and VTS pass on walleye
Change-Id: Ia2374f5678202f1ae6aa2116f3eea1c739abcb50
10 files changed
tree: c5663d9b4ee997a1d47b1922435cd8c9f10abc86
  1. nn/
  2. OWNERS