Adding notifications for new sync types.

chrome/browser/resources/new_tab.js

Index: chrome/browser/resources/new_tab.js
diff --git a/chrome/browser/resources/new_tab.js b/chrome/browser/resources/new_tab.js
index 46b5691c39b90fd963742c6fe7fb3d554dde4190..7ffc06123b16aba2b73137c301ab549eb0e9556b 100644
--- a/chrome/browser/resources/new_tab.js
+++ b/chrome/browser/resources/new_tab.js
@@ -1027,12 +1027,18 @@ function showNotification(message, actionText, opt_f, opt_delay) {
   function closeNotification() {
     if (notification.classList.contains('promo'))
       chrome.send('closePromo');
+    if (notification.classList.contains('syncnotify')) {
+      chrome.send('closeSyncNotification');
+      // Make sure we don't reshow the notification now that it's closed.
+      syncNotificationHidden = true;
+    }
     hideNotification();
   }
 
   // Remove classList entries from previous notifications.
   notification.classList.remove('first-run');
   notification.classList.remove('promo');
+  notification.classList.remove('syncnotify');
 
   var messageContainer = notificationElement.firstElementChild;
   var actionLink = notificationElement.querySelector('#action-link');
@@ -1103,6 +1109,23 @@ function showPromoNotification() {
   notification.classList.add('promo');
 }
 
+// Set to true by closeNotification() if the sync notification has been hidden
+// by the user.
+var syncNotificationHidden;
+
+function showSyncNotification() {
+  // Don't show the notification if it's already been hidden by the user.
+  if (syncNotificationHidden)
+    return;
+  showNotification(parseHtmlSubset(localStrings.getString(
+                                     'syncNotification')),
+                   localStrings.getString('syncLinkText'),
+                   function () { chrome.send('SyncTypeLinkClicked'); },
+                   60000);
+  var notificationElement = $('notification');
+  notification.classList.add('syncnotify');
+}
+
 $('main').addEventListener('click', function(e) {
   var p = e.target;
   while (p && p.tagName != 'H2') {
@@ -1463,6 +1486,10 @@ function setMostVisitedPages(data, hasBlacklistedUrls) {
   if (localStrings.getString('serverpromo')) {
     showPromoNotification();
   }
+
+  if (localStrings.getString('syncNotification')) {
+    showSyncNotification();
+  }
 }
 
 function maybeDoneLoading() {