[automerge] Utilities.trim never returns null. 2p: 5f0a5eb877

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/16741586

Bug: 213931730
Change-Id: If167edb9f9d56ffdb6e94eee2f660c47dc331d94