Merge "Add documentation for slice construction in the framework" into udc-qpr-dev am: 6bf2d136

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24527706



Change-Id: Idc5e95880e2674619baa5e1e82366e5607579fe9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>