rdroidtest: add support for parameterized tests am: e7658a36e1

Original change: https://android-review.googlesource.com/c/platform/platform_testing/+/2885268

Change-Id: I7a00f1dfe0654bd1019eb468e44aac24c0ca7190
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>