Fix wrong pad title in drive

www/common/metadata-manager.js

@@ -64,7 +64,9 @@ define(['json.sortify'], function (Sortify) {
 
             if (metadataObj.title !== rememberedTitle) {
                 rememberedTitle = metadataObj.title;
-                titleChangeHandlers.forEach(function (f) { f(metadataObj.title); });
+                titleChangeHandlers.forEach(function (f) {
+                    f(metadataObj.title, metadataObj.defaultTitle);
+                });
             }
 
             changeHandlers.forEach(function (f) { f(); });

www/common/sframe-common-outer.js

@@ -312,7 +312,8 @@ define([
                 var title = currentTabTitle.replace(/\{title\}/g, currentTitle || 'CryptPad');
                 document.title = title;
             };
-            sframeChan.on('Q_SET_PAD_TITLE_IN_DRIVE', function (newTitle, cb) {
+            sframeChan.on('Q_SET_PAD_TITLE_IN_DRIVE', function (newData, cb) {
+                var newTitle = newData.title || newData.defaultTitle;
                 currentTitle = newTitle;
                 setDocumentTitle();
                 var data = {

www/common/sframe-common-title.js

@@ -59,8 +59,11 @@ define([
             exp.defaultTitle = md.defaultTitle;
             exp.title = md.title;
         });
-        metadataMgr.onTitleChange(function (title) {
+        metadataMgr.onTitleChange(function (title, defaultTitle) {
-            sframeChan.query('Q_SET_PAD_TITLE_IN_DRIVE', title, function (err) {
+            sframeChan.query('Q_SET_PAD_TITLE_IN_DRIVE', {
+                title: title,
+                defaultTitle: defaultTitle
+            }, function (err) {
                 if (err === 'E_OVER_LIMIT') {
                     return void UI.alert(Messages.pinLimitNotPinned, null, true);
                 } else if (err) { return; }