GitLab

select_to_speak.js was getting too messy so this moves
automation node related logic into a separate class.

Bug: 803160
Cq-Include-Trybots: master.tryserver.chromium.linux:closure_compilation
Change-Id: I6867864f5ccefc14f4a5b98a31af5220d16f8259
Reviewed-on: https://chromium-review.googlesource.com/937802
Commit-Queue: Katie Dektar <katie@chromium.org>
Reviewed-by: Dominic Mazzoni <dmazzoni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#539242}