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This patch uses the ic-checked-filled icon for the checked mark.

Screenshot: https://screenshot.googleplex.com/69U4WGtZ63GUsoK

Bug: b/167085170
Test: added new js test
Change-Id: I5249ca6470a795bf45a782f3687be96c00e9ad08
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2384335
Commit-Queue: Tao Wu <wutao@chromium.org>
Reviewed-by: Kyle Horimoto <khorimoto@chromium.org>
Reviewed-by: Jimmy Gong <jimmyxgong@chromium.org>
Reviewed-by: Xiaohui Chen <xiaohuic@chromium.org>
Cr-Commit-Position: refs/heads/master@{#805162}