Merge "Merge "USB MIDI: Null check for mUsbMidiPacketConverter" into tm-dev...

Merge "Merge "USB MIDI: Null check for mUsbMidiPacketConverter" into tm-dev am: 0559661c am: 9d6f1eae" into tm-d1-dev-plus-aosp am: 133be700 am: b691f06e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18529017



Change-Id: Iebeae45cdea4627a1b542e3c11da21a6e3824995
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>