Merge "cpplint: fix and enable whitespace/ending_newline" into main am: 5dd48412

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/3340999



Change-Id: Icd5b3a1f0b06f3914593bd4c45e9b7f8ddc834d8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>