[GM3Restyling] Fix disabled icon button color

Bug: 325441197
Change-Id: Ic093b46b36ae9f2a14573dbbf517bca5bdefa439
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/5526181
Commit-Queue: Kateryna Prokopenko <[email protected]>
Reviewed-by: Wolfgang Beyer <[email protected]>
diff --git a/front_end/ui/components/buttons/button.css b/front_end/ui/components/buttons/button.css
index d15fbcf..57ac262 100644
--- a/front_end/ui/components/buttons/button.css
+++ b/front_end/ui/components/buttons/button.css
@@ -195,7 +195,7 @@
     }
 
     devtools-icon {
-      color: var(--icon-primary);
+      color: var(--icon-disabled);
     }
   }