Add basic progress reporting

Bug: 132860960
Test: NeuralNetworksApiBenchmark.apk
Merged-In: I430ecb8aa3e57ef9f1ffda3a45fac29b312fc9da
Change-Id: I430ecb8aa3e57ef9f1ffda3a45fac29b312fc9da
(cherry picked from commit 085200181f33288aab942f2084336e30c671af73)
1 file changed