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I've left it a separate polymer element to make the CL as simple as possible
Before: https://screenshot.googleplex.com/O4r365FLMzJ.png
After: https://screenshot.googleplex.com/2uf0mVpH5ck.png

Bug: 999090
Test: manual
Change-Id: If815a9b5e45334cde63b615d60d72be32f9d9021
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1819299Reviewed-by: Denis Kuznetsov <antrim@chromium.org>
Reviewed-by: Alexander Alekseev <alemate@chromium.org>
Commit-Queue: Roman Sorokin [CET] <rsorokin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#699211}