Merge "Remove unnecessary calls to JNIEnv::GetArrayLength" am: da21df3a17 am: fffec9a0e0

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1584521

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I7213469d10ff16139055498e7229c7019fa38d7c