Merge "Developer-facing document for quick affordances" into tm-qpr-dev am: 34c2839d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19498708



Change-Id: I7f4c47358f4abea22e8a66d42db281eed3137a12
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>