[automerger skipped] Merge "Fix long characteristic write concurrency bug."...

[automerger skipped] Merge "Fix long characteristic write concurrency bug." am: 70579ce2 am: aba6799a -s ours am: 94408081 -s ours

am skip reason: Merged-In I3e3a5ff0965c1ca4f79e70e6163bc5d6917edbd1 with SHA-1 0140aae6 is already in history

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1752680

Change-Id: Iae982b6a248e662f6ac3ed4af59738aa24493358