android: work around new adb root timeouts in with_asan.py.

Pairs w/ crrev.com/c/1663473

Bug: 790202
Change-Id: Ic40cc9485fccd5b92105560f490db9582b28302e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1663171
Commit-Queue: John Budorick <jbudorick@chromium.org>
Reviewed-by: Ben Pastene <bpastene@chromium.org>
Auto-Submit: John Budorick <jbudorick@chromium.org>
Cr-Original-Commit-Position: refs/heads/master@{#669949}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 6a8d16c0397bd7620b3ebbc3f3b89b2aba33dbdc
1 file changed