Merge "Remove unnecessary calls to JNIEnv::GetArrayLength" am: da21df3a17 am: fffec9a0e0 am: a317c76041

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

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I40f21a29b622e6536f5ea8d2f78d79fd78c4422f