GitLab

CI builders:
- Android ASAN (dbg)
- Android arm Builder (dbg)
- Android arm64 Builder (dbg)

Try builders:
- android_clang_dbg_recipe
- android_compile_dbg
- android_n5x_swarming_dbg
- android_arm64_dbg_recipe
- android-oreo-arm64-dbg
- android-pie-arm64-dbg

Schedule of migration:
https://docs.google.com/spreadsheets/d/1TZhpasm6iceYm7zqkyEtZ1wn9ZcpREfH4LV4cusICJA/edit#gid=0

Bug: 950413
Change-Id: Ib7db8b4b6e0712153b05bcc97e7dc82085e44b78
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1875857Reviewed-by: Ben Pastene <bpastene@chromium.org>
Commit-Queue: Simon Que <sque@chromium.org>
Cr-Commit-Position: refs/heads/master@{#709935}