Delete Android compile bots

Bug: skia:10553
Change-Id: I2fd1d5c309b88b0c9e3ce26392ede9fcd2aa6fba
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/306853
Reviewed-by: Eric Boren <borenet@google.com>
Commit-Queue: Ravi Mistry <rmistry@google.com>
11 files changed