[automerger skipped] Merge "DO NOT MERGE Apply a maximum char count to the load label api" into rvc-dev am: 1c93d67774 -s ours am: 586644a9d8 -s ours

am skip reason: subject contains skip directive

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15443820

Change-Id: Id4da740c2b74e35aeffe5f9f2b2f4355f194a18d