Publish internal doc at go/android-native-coverage-local-workflow to
AOSP so it's available publicly.
Also add OWNERS for this file.
Test: N/A
Change-Id: I8d25e840b83294e90743d1cb8ff8d86a4579e34a
Pulls out all of the per-file rules into their relevant directories
so platform/build/soong:/OWNERS can be included everywhere we need
the list of build system owners.
Test: treehugger
Bug: 170407947
Change-Id: I5a4b2d252bd9b3c280cd9954cf0e65ac21153ede