Merge "Add javadocs for selection and edit a11y actions" am: 037783ba am:...

Merge "Add javadocs for selection and edit a11y actions" am: 037783ba am: 9eecbc3e am: fc40c1e8

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2615434



Change-Id: Id2f7883805bee27df15349d250b7d2899910fb6b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>