Adding tests and move launcher.proto

Test: statsd_test
Bug: 120635548
Change-Id: I0655f70098d78f8f6dc9381921c4a687d2195bd4
Merged-In: I0655f70098d78f8f6dc9381921c4a687d2195bd4
(cherry picked from commit 8c4338614513f59e53c2d7a164a05d309a470e81)
3 files changed