tree b03646f8241b999f773a159e6b61b9154f2f0838
parent a97b4faa672958be3dd7703e50e6d5cf7db28295
author SongFerngWang <songferngwang@google.com> 1605604039 +0800
committer SongFerngWang <songferngwang@google.com> 1608716865 +0800

Slice of Provider Model: add slice structure

Implement a slice which can show/update carrier networks.
Before and after: go/b173971144screenshot

Bug: 173971144
Test: atest NetworkProviderWorkerTest  (PASS)
atest ProviderModelSliceTest  (PASS)

Change-Id: I3f0dab364c88723ef3185a2ff040b1fbd1b099f4