Merge "Update javadoc for UiTranslation functions." into sc-dev am: eba4265116 am: 1957020797 am: b1d7c78e89

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14880635

Change-Id: Ida4ed562cdddadfe89912eb059ba3c8848eab140