Fix color of security icons in dark mode
Fix color of security icons in dark mode

--color-text-disabled was suggested by petermueller@ on the bug.

Fixed: 1229940
Change-Id: I0f870b49a7a5d14bedc0105894b6d84ea9d6b159
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/3034610
Commit-Queue: Jack Franklin <993fcadce4d04090da2fefd557a0995e7966c8d5@chromium.org>
Commit-Queue: Tim van der Lippe <dba8716ee7f8d16236046f74d2167cb94410f6ed@chromium.org>
Auto-Submit: Jack Franklin <993fcadce4d04090da2fefd557a0995e7966c8d5@chromium.org>
Reviewed-by: Tim van der Lippe <dba8716ee7f8d16236046f74d2167cb94410f6ed@chromium.org>

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