Instead, mirror androidtest.bash and build once, then run run.bash.

Change-Id: I174ae30b2a429a62b20bb290a70cb07ed712b1e4
Reviewed-on: https://go-review.googlesource.com/98915Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
Run-TryBot: Elias Naur <elias.naur@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>