Use newer CSS variable names for ESR 140
See bugzilla bug 1861521, which is tracking some of the CSS renames.
Some relevant for us:
-
--in-content-icon-color
to--icon-color
. -
--in-content-warning-icon-color
to--icon-color-warning
. -
--in-content-success-icon-color
to--icon-color-success
. -
--in-content-box-background
to--box-background-color
. -
--in-content-accent-color
to--color-accent-primary
. -
--in-content-accent-color-active
to--color-accent-primary-active
. -
--in-content-focus-outline-offset
to--focus-outline-offset
. Optional since the original token still exits. -
--button-bgcolor
to--button-background-color
. Only used for the security level background in the security level popup. Maybe should be replaced with a non-button variable.