Add a script to prepare a Bazel environment

Starts the migration of the prepare_bazel_test_env script which
utilizes Soong prebuilts to scaffold a Bazel environment that can be
used for executing tests.

Test: N/A
Change-Id: Ia6f88dfa7b85f9fe9225d9d162902117d660f3bd
2 files changed
tree: 9b1fcaaa73ea317a369daf80e024642014d7fb70
  1. experiments/
  2. OWNERS