[sc] Remove createStringArray & jniGetReferent. am: 6dc076610e am: cfc404d884 am: ffff81a063 am: ffa53dbc4a

Original change: https://android-review.googlesource.com/c/platform/frameworks/libs/native_bridge_support/+/1440771

Change-Id: Ifc73dba3bb84bf4720432725dd848a42a7147f95