Show all experiments, even those that are unavailable on the current platform

chrome/browser/resources/flags.css

Index: chrome/browser/resources/flags.css
diff --git a/chrome/browser/resources/flags.css b/chrome/browser/resources/flags.css
index f09c28619e5d4633adeb3654ac5cd3e1da6c3bb2..ec47134c17555a6ad3ff2c0491d097288ba2d218 100644
--- a/chrome/browser/resources/flags.css
+++ b/chrome/browser/resources/flags.css
@@ -100,13 +100,16 @@ div.content {
   -webkit-padding-end: 5px;
 }
 
-/* Disabled experiments display grey text on a grey background.  The title,
-   however, should remain completely legible. */
+/* Disabled and unsupported experiments display grey text on a grey background.
+   The title, however, should remain legible. */
+
+.experiment-unsupported > td,
 .experiment-disabled > td {
   background: #F0F0F0;
   color: #A0A0A0;
 }
 
+.experiment-unsupported .experiment-name,
 .experiment-disabled .experiment-name {
   color: #000;
 }