GitLab

Specifically porting:
 - sync_encryption_options.js
 - people_page_test.js (split CrOS tests to people_page_test_cros.js)
 - people_page_sync_controls_test.js
 - people_page_sync_page_test.js

The remaining people_page_sync_page_interactive_test.js will be
ported in a separate CL.

Bug: 1026426
Change-Id: I8c3446ad645a492e12cc0d6f7df5cf2d0463f3df
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2113708
Auto-Submit: dpapad <dpapad@chromium.org>
Commit-Queue: Rebekah Potter <rbpotter@chromium.org>
Reviewed-by: Rebekah Potter <rbpotter@chromium.org>
Cr-Commit-Position: refs/heads/master@{#753121}