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

chrome/browser/resources/md_user_manager/create_profile.js

Index: chrome/browser/resources/md_user_manager/create_profile.js
diff --git a/chrome/browser/resources/md_user_manager/create_profile.js b/chrome/browser/resources/md_user_manager/create_profile.js
index 63cfa78c672462a98f915630b6d70932dd14f853..783d43891a4591042e593aa678ba8ff1fc03161f 100644
--- a/chrome/browser/resources/md_user_manager/create_profile.js
+++ b/chrome/browser/resources/md_user_manager/create_profile.js
@@ -132,7 +132,7 @@ Polymer({
 
   /**
    * Handles tap events from dynamically created links in warning/error messages
-   * pushed by the browser.
+   * pushed by the browser as well as the noSignedInUserMessage i18n string.
    * @param {!Event} event
    * @private
    */
@@ -140,7 +140,10 @@ Polymer({
     var element = Polymer.dom(event).rootTarget;
 
     if (element.id == 'supervised-user-import-existing') {
-      this.onImportUserTap_(event);
+      this.onImportUserLinkTap_(event);
+      event.preventDefault();
+    } else if (element.id == 'sign-in-to-chrome') {
+      this.browserProxy_.openUrlInLastActiveProfileBrowser(element.href);
       event.preventDefault();
     }
     // TODO(mahmadi): handle tap event on '#reauth' to re-auth the custodian.
@@ -197,7 +200,7 @@ Polymer({
    * @param {!Event} event
    * @private
    */
-  onImportUserTap_: function(event) {
+  onImportUserLinkTap_: function(event) {
     if (this.signedInUserIndex_ == NO_USER_SELECTED) {
       // A custodian must be selected.
       this.handleMessage_(this.i18n('custodianAccountNotSelectedError'));