Merge "Restrict number of shortcuts can be added through addDynamicShortcuts"...

Merge "Restrict number of shortcuts can be added through addDynamicShortcuts" into sc-dev am: 110f1d8b am: ab7d63a7 am: fb370205 am: ebab9abb am: 5498e007 am: 1d43ff79 am: 1b2a424f am: c02513e0

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23623415



Change-Id: Ia9a60f256871c85d5b2df57b12d763f372bc2519
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>