WifiStack: Move wifi metrics proto here

Statically link in the generated proto library.

Bug: 143455267
Test: Compiles. Verified that the generared protos no
longer show up in the @hide dependencies.
Change-Id: Ia702f0936e9062316cb7a09bc5205257393a4534
3 files changed
tree: 58dab2bdcb18844c7ba9991eec26040c41534e60
  1. service/
  2. PREUPLOAD.cfg