Merge "Add FontManager#updateFont API" into sc-dev am: ad68508496

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13422366

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I2569e1d5b3b08e55eecfc5afd9b19ce5b11ea073