GitLab

Added JS type checking for:
    - privacy_page_test.js
    - clear_browsing_data_browser_proxy.js

Bug: 1000989
Change-Id: I98d2a388a150af153c50118a994fa3c9e83ac37b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2377722Reviewed-by: dpapad <dpapad@chromium.org>
Commit-Queue: Theodore Olsauskas-Warren <sauski@google.com>
Cr-Commit-Position: refs/heads/master@{#803408}