Merge "Set a small chuck size for the protostream" into udc-dev am: 7a91a429c2 am: f076f73f89 am: 94862db161 am: faef7a96d6

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

Change-Id: Ifee3df771c6384b53602dc5ac5d90f54f3e71d65
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>