Merge "Clarifying the KM challenge size" into main am: b8fe0e98

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2812463



Change-Id: I505412ef7945e3a7982ca1c9d0aefdfd64154b06
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>