GitLab

Use constexpr maps when possible inside the browser/ui directories

R=chromium-chrome-browser-ui-views-reviews@google.com

Bug: 1150744
Change-Id: I2ecfc10c911d6242cf7bafafe9878673a9ba2c06
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2642384Reviewed-by: Allen Bauer <kylixrd@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Commit-Queue: Allen Bauer <kylixrd@chromium.org>
Cr-Commit-Position: refs/heads/master@{#846280}