Merge "Set a small chuck size for the protostream" into udc-dev am: 7a91a429 am: fcfd0ebd

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



Change-Id: I2761c938350ef43deb293b62882ef84e1ee37ac3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>