[GM3Restyling] Add missing monospace tokens

Fixed: 356120404
Change-Id: I3777bfc5eabb6589079bb8c112e3990732287c33
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/5745072
Commit-Queue: Kateryna Prokopenko <kprokopenko@chromium.org>
Auto-Submit: Peter Müller <petermueller@chromium.org>
Reviewed-by: Kateryna Prokopenko <kprokopenko@chromium.org>

front_end/ui/legacy/designTokens.css

diff --git a/front_end/ui/legacy/designTokens.css b/front_end/ui/legacy/designTokens.css
index 6ac9fa3..279fba8 100644
--- a/front_end/ui/legacy/designTokens.css
+++ b/front_end/ui/legacy/designTokens.css
@@ -94,6 +94,7 @@
   --sys-typescale-body3-size: 13px;
   --sys-typescale-body4-size: 12px;
   --sys-typescale-body5-size: 11px;
+  --sys-typescale-monospace-size: 11px;
   --sys-typescale-headline1-line-height: 32px;
   --sys-typescale-headline2-line-height: 24px;
   --sys-typescale-headline3-line-height: 24px;
@@ -104,4 +105,5 @@
   --sys-typescale-body3-line-height: 20px;
   --sys-typescale-body4-line-height: 16px;
   --sys-typescale-body5-line-height: 16px;
+  --sys-typescale-monospace-line-height: 1.2;
 }