consolidate goma canary bot names

add config for new bot names in tools/mb, testing/buildbot
and ios/build/bots

rename as cl/177104371

Bug: 740416
Cq-Include-Trybots: master.tryserver.chromium.mac:ios-simulator-cronet;master.tryserver.chromium.mac:ios-simulator-full-configs
Change-Id: Id46a0e61115d0699925f0219313086b3bae0dd65
Reviewed-on: https://chromium-review.googlesource.com/792672
Reviewed-by: smut <[email protected]>
Reviewed-by: Shinya Kawanaka <[email protected]>
Reviewed-by: Dirk Pranke <[email protected]>
Commit-Queue: Fumitoshi Ukai <[email protected]>
Cr-Commit-Position: refs/heads/master@{#521261}
4 files changed