Remove the hover pointer when flag descriptions are not hidden

Bug: 900536
Change-Id: Ia48b90e99c52cdb3ab35b952f8647007698048d8
Reviewed-on: https://chromium-review.googlesource.com/c/1370366Reviewed-by: Tommy Li <tommycli@chromium.org>
Commit-Queue: Edward Jung <edwardjung@chromium.org>
Cr-Commit-Position: refs/heads/master@{#615481}

components/flags_ui/resources/flags.css

@@ -214,7 +214,6 @@ h2 {
 
 .experiment-name {
   color: black;
-  cursor: pointer;
   display: inline-block;
   font-size: 13px;
   font-weight: 500;
@@ -452,6 +451,10 @@ h2 {
     border-bottom: 1px solid #f7f7f7;
   }
 
+  .experiment-name {
+    cursor: pointer;
+  }
+
   .experiment .flex-container {
     flex-flow: column;
   }