Merge "MediaDrm: throw exceptions with extra info" am: c0d6224bd2

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2359443

Change-Id: I23e3ba1a9370519381b050e3525cb38e008cbd8c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>