tree 1b64c3da5c8c78b86dcfd240b47dc9209d9c4978
parent 1038298d7a175161e932bfbd7eb35d268aa4a295
author adonovan <adonovan@google.com> 1601401524 -0700
committer Copybara-Service <copybara-worker@google.com> 1601401602 -0700

bazel packages: merge PackageFactoryTestBase into sole subclass

...and mark its methods private.

This is a first step towards making all loading-phase tests
go through the same "front door" as production code: skyframe.

PiperOrigin-RevId: 334413262