Remove test mapping file for acloud_test am: ec0b264610 am: 7254a0d5b2

Original change: https://android-review.googlesource.com/c/platform/external/python/httplib2/+/1549737

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I8a250c30b9ee8ce1a95215e075c5cde4a7e0c922