Merge "Drop prebuilt files to android source tree." am: ca499fc7f1 am: d4ec10f0b0 am: 948b37be14

Original change: https://android-review.googlesource.com/c/platform/prebuilts/remoteexecution-client/+/1553810

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I7509a7af07d3b0f2acfacc82734321ee96ac4121