[uber] disabled .link-button css

chrome/browser/resources/shared/css/button.css

Index: chrome/browser/resources/shared/css/button.css
diff --git a/chrome/browser/resources/shared/css/button.css b/chrome/browser/resources/shared/css/button.css
index c144d91a37c65604e509facf050ff59d325700ef..b062d8ca066716e426d93bf451ca63a6c6c4b7f5 100644
--- a/chrome/browser/resources/shared/css/button.css
+++ b/chrome/browser/resources/shared/css/button.css
@@ -73,8 +73,7 @@ input[type='search']:not(.custom-appearance):not(.link-button):focus {
   outline-color: rgb(64, 128, 250);
 }
 
-.link-button,
-.link-button:focus {
+.link-button {
   -webkit-box-shadow: none;
   background: transparent none;
   border: none;
@@ -95,3 +94,9 @@ input[type='search']:not(.custom-appearance):not(.link-button):focus {
   color: rgb(5, 37, 119);
   text-decoration: underline;
 }
+
+.link-button[disabled] {
+  color: #888;
+  cursor: default;
+  text-decoration: none;
+}