Merge "Set a small chuck size for the protostream" into udc-dev am: 7a91a429 am: f076f73f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23261338



Change-Id: If97164f2e3b346990a27fe7d76bf1ccde635745f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>