triage_lib: parse subsystem label from COMMIT-QUEUE.ini
There will be a subsystem label seeded in COMMIT-QUEUE.ini for a given change.
Now to teach triage_lib to parse a subsystem label from COMMIT-QUEUE.ini.
Also, change the behavior of a function, correct the behaviors of all the
founded callers of this function.
BUG=chromium:495962
TEST=Test with unittest
Change-Id: I51c4f3c014fa0eaf40275e6cbf61fc10f7fd2e51
Reviewed-on: https://chromium-review.googlesource.com/274916
Reviewed-by: Shuqian Zhao <shuqianz@chromium.org>
Commit-Queue: Shuqian Zhao <shuqianz@chromium.org>
Trybot-Ready: Shuqian Zhao <shuqianz@chromium.org>
Tested-by: Shuqian Zhao <shuqianz@chromium.org>
4 files changed
