Add shortcut title into pin label. Without shortcut title, the pin label does not make sense in non-English string. am: 82b7fd41 am: 0647b559

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18328646



Change-Id: I0f4064c8b54c73f7b6f16ff74b323f5df6d8e365
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>