Disable tabmodel.UndoTabModelTest#testReverseOrderRestore

BUG=673729
TBR=dfalcantara@chromium.org

Review-Url: https://codereview.chromium.org/2572753002
Cr-Commit-Position: refs/heads/master@{#438158}

chrome/android/javatests/src/org/chromium/chrome/browser/tabmodel/UndoTabModelTest.java

@@ -777,8 +777,9 @@ public class UndoTabModelTest extends ChromeTabbedActivityTestBase {
      *
      * @throws InterruptedException
      */
-    @MediumTest
-    @Restriction(ChromeRestriction.RESTRICTION_TYPE_PHONE) // See crbug.com/633607
+    // @MediumTest
+    // @Restriction(ChromeRestriction.RESTRICTION_TYPE_PHONE) // See crbug.com/633607
+    @DisabledTest(message = "crbug.com/673729")
     public void testReverseOrderRestore() throws InterruptedException {
         TabModel model = getActivity().getTabModelSelector().getModel(false);
         ChromeTabCreator tabCreator = getActivity().getTabCreator(false);