MD User Manager: latest design change, css refactoring, accessiblity, and bug fixes

chrome/browser/resources/md_user_manager/supervised_user_learn_more.html

Index: chrome/browser/resources/md_user_manager/supervised_user_learn_more.html
diff --git a/chrome/browser/resources/md_user_manager/supervised_user_learn_more.html b/chrome/browser/resources/md_user_manager/supervised_user_learn_more.html
index 432bb1e9c39bb1cccd58d6c75534647caa9e7a25..094696e89ad1d067bf1ef1017e8f2c4d848975a5 100644
--- a/chrome/browser/resources/md_user_manager/supervised_user_learn_more.html
+++ b/chrome/browser/resources/md_user_manager/supervised_user_learn_more.html
@@ -12,7 +12,7 @@
       }
 
       #container {
-        color: var(--paper-grey-800);
+        color: var(--main-text-color);
         line-height: 20px;
         width: 624px;
       }
@@ -26,7 +26,7 @@
       #title-area iron-icon {
         --iron-icon-height: 20px;
         --iron-icon-width: 20px;
-        color: var(--google-grey-500);
+        color: var(--title-icon-color);
       }
 
       .content-area {
@@ -45,32 +45,18 @@
         left: 16px;
         right: auto;
       }
-
-      #actions paper-button {
-        border-radius: 2px;
-        font-weight: 500;
-        line-height: 32px;
-        margin: 0;
-        min-width: 52px;
-        padding: 0 16px;
-      }
-
-      #actions #done {
-        background: var(--google-blue-500);
-        color: white;
-      }
     </style>
     <div id="container">
       <div id="title-area" class="horizontal justified layout">
-        <span id="title" i18n-content="supervisedUserLearnMoreTitle"></span>
+        <span id="title">$i18n{supervisedUserLearnMoreTitle}</span>
         <iron-icon icon="supervisor-account"></iron-icon>
       </div>
       <div class="content-area"
           i18n-values=".innerHTML:supervisedUserLearnMoreText">
       </div>
       <div id="actions">
-        <paper-button id="done" on-tap="onDoneTap_"
-            i18n-content="supervisedUserLearnMoreDone">
+        <paper-button id="done" class="action primary" on-tap="onDoneTap_">
+          $i18n{supervisedUserLearnMoreDone}
         </paper-button>
       </div>
     </div>