[MD Bookmarks] Add edit folder.

chrome/browser/resources/md_bookmarks/list.js

Index: chrome/browser/resources/md_bookmarks/list.js
diff --git a/chrome/browser/resources/md_bookmarks/list.js b/chrome/browser/resources/md_bookmarks/list.js
index 018b9c6d6114c0a618318ee5477fce73d9a6634b..9fbd14f3e36f235dccf7d1bfbe4eb4ba90510b09 100644
--- a/chrome/browser/resources/md_bookmarks/list.js
+++ b/chrome/browser/resources/md_bookmarks/list.js
@@ -13,6 +13,8 @@ Polymer({
     displayedList: Array,
 
     searchTerm: String,
+
+    hideUrlInput_: Boolean,
   },
 
   listeners: {
@@ -34,8 +36,8 @@ Polymer({
   /** @private */
   onEditTap_: function() {
     this.closeDropdownMenu_();
-    if (this.menuItem_.url)
-      this.$.editBookmark.showModal();
+    this.hideUrlInput_ = !this.menuItem_.url;
+    this.$.editBookmark.showModal();
   },
 
   /** @private */
@@ -83,6 +85,12 @@ Polymer({
   },
 
   /** @private */
+  getEditorTitle_: function() {
+    var title = this.menuItem_.url ? 'editBookmarkTitle' : 'editFolderTitle';
+    return loadTimeData.getString(title);
+  },
+
+  /** @private */
   emptyListMessage_: function() {
     var emptyListMessage = this.searchTerm ? 'noSearchResults' : 'emptyList';
     return loadTimeData.getString(emptyListMessage);