[automerger skipped] Merge "Use futures for binding and talking to the...

[automerger skipped] Merge "Use futures for binding and talking to the ExternalStorageService." into rvc-qpr-dev am: 61e79566 am: 4ea168e8 -s ours am: 5c5f5ba1 -s ours

am skip reason: Change-Id I1b7fde2f6ed1074b9c814d56808ab1614f25aead with SHA-1 9252dfb4 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13713298

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I32c93a65eabd163e3174eb3b868b805ab30bab5e