Merge "Split EventBuilders.h" into udc-qpr-dev am: 6480f1639f am: 54ee96d8cc

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/23986816

Change-Id: I39f8d7e1f2b3ff7436a77ecd3469eab908cf1503
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>