[automerger skipped] Allow constructing a PIN LockscreenCredential with...

[automerger skipped] Allow constructing a PIN LockscreenCredential with mInvalidChars am: 220d6a28 am: 9a3ec893 am: 46c9ee64 am: 0de31c77 am: 0e9c8f39 -s ours

am skip reason: Merged-In Icd101f2dbb0c700a0cc5442a81c0c9ac345737b3 with SHA-1 a775edfa is already in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2775379



Change-Id: I1f28fb4e209a1fa8ddf8d85999f5d45b2433dd8e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>