[automerger skipped] Migrate from android::String isEmpty to empty am: 8a0e352880 -s ours am: 16c5cd89ff -s ours am: 398953b9de -s ours am: 63d2e09d87 -s ours am: d33c6dcac5 -s ours

am skip reason: Merged-In Id74502de0e51182aa9629db8dc70739be4483d12 with SHA-1 a7a9988734 is already in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2705934

Change-Id: I163cd2487b6b9341c228d78baa8e5f87d23074b8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>