Add shortcut title into pin label. Without shortcut title, the pin label does...

Add shortcut title into pin label. Without shortcut title, the pin label does not make sense in non-English string. am: 82b7fd41 am: c409c89e

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



Change-Id: I59d2e7b825c032418eb88bf818184bbfd1303d5c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>