Merge "Add string for "See more apps"" into rvc-dev am: 11e7231a75 am: d1c483609c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11987678

Change-Id: I72d53a5e8fc0efafc6d585f93be344ac0c43d008