MD User Manager: Fixes broken paper-input-container's underline focused color.

chrome/browser/resources/md_user_manager/create_profile.html

 <link rel="import" href="chrome://md-user-manager/import_supervised_user.html">
 <link rel="import" href="chrome://md-user-manager/profile_browser_proxy.html">
 <link rel="import" href="chrome://md-user-manager/shared_styles.html">
 <link rel="import" href="chrome://resources/cr_elements/icons.html">
 <link rel="import" href="chrome://resources/html/action_link.html">
 <link rel="import" href="chrome://resources/html/cr.html">
 <link rel="import" href="chrome://resources/html/i18n_behavior.html">
 <link rel="import" href="chrome://resources/html/polymer.html">
 <link rel="import" href="chrome://resources/html/util.html">
 <link rel="import" href="chrome://resources/html/web_ui_listener_behavior.html">
@@ skipping 53 matching lines @@
 
       #title-bar {
         border-bottom: var(--user-manager-separator-line);
         font-size: 16px;
         font-weight: 500;
         padding: 104px 0 16px;
       }
 
       #nameInput,
       paper-dropdown-menu {
+        --paper-input-container-focus-color: var(--google-blue-500);
         --paper-input-container-input: {
           font-size: inherit;
         };
         --paper-input-container-label: {
           font-size: inherit;
         };
-        --paper-input-container-underline-focus: var(--google-blue-500);
       }
 
       #nameInput {
         margin-bottom: 24px;
         margin-top: 32px;
         width: 300px;
       }
 
       #icons {
         display: flex;
@@ skipping 144 matching lines @@
         <paper-button id="save" class="action primary" on-tap="onSaveTap_"
             disabled="[[isSaveDisabled_(createInProgress_, profileName_)]]">
           $i18n{createProfileConfirm}
         </paper-button>
       </div>
       <import-supervised-user id="importUserPopup"></import-supervised-user>
     </div>
   </template>
   <script src="chrome://md-user-manager/create_profile.js"></script>
 </dom-module>