BpfUtils jni: jobject clazz -> jclass clazz am: b0f8d31e7d am: 3f1fd9610a am: ee74ac26e0

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2772904

Change-Id: Ic82b4ff7bfbd06101caaad5dba61bf5681724f5d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>