MD Bookmarks: Add 'Open' command, to open in either the BMM or in new tabs

chrome/test/data/webui/md_bookmarks/item_test.js

Index: chrome/test/data/webui/md_bookmarks/item_test.js
diff --git a/chrome/test/data/webui/md_bookmarks/item_test.js b/chrome/test/data/webui/md_bookmarks/item_test.js
index 4d29419044d668050da7898479740a369c90ae50..caddf52419b1b63dd8ea058b20c0638b927b9c66 100644
--- a/chrome/test/data/webui/md_bookmarks/item_test.js
+++ b/chrome/test/data/webui/md_bookmarks/item_test.js
@@ -12,8 +12,8 @@ suite('<bookmarks-item>', function() {
       nodes: testTree(createFolder(
           '1',
           [
-            createItem(['2']),
-            createItem(['3']),
+            createItem('2', {url: 'http://example.com/'}),
+            createItem('3'),
           ])),
     });
     bookmarks.Store.instance_ = store;
@@ -60,4 +60,16 @@ suite('<bookmarks-item>', function() {
         bookmarks.actions.selectItem('2', false, false, store.data),
         store.lastAction);
   });
+
+  test('anchor tag updates with item url', function() {
+    assertEquals('http://example.com/', item.$.url.href);
+
+    store.data.nodes['2'] = createItem('0', {url: 'https://mail.google.com'});
+    store.notifyObservers();
+    assertEquals('https://mail.google.com/', item.$.url.href);
+
+    // Change to a folder.
+    item.itemId = '1';
+    assertEquals('chrome://bookmarks/?id=1', item.$.url.href);
+  });
 });