Restrict UndoTabModelTest#testAddTab and #testSaveStateCommitsUndo to phones

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

Index: chrome/android/javatests/src/org/chromium/chrome/browser/tabmodel/UndoTabModelTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/tabmodel/UndoTabModelTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/tabmodel/UndoTabModelTest.java
index f8346cde4614c5f140bc9ed760611e9e50206e9e..96d3b9d2226d5de67a790de311c8ceb392210289 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/tabmodel/UndoTabModelTest.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/tabmodel/UndoTabModelTest.java
@@ -1307,6 +1307,7 @@ public class UndoTabModelTest extends ChromeTabbedActivityTestBase {
      * @throws InterruptedException
      */
     @MediumTest
+    @Restriction(ChromeRestriction.RESTRICTION_TYPE_PHONE) // See crbug.com/633607
     public void testAddTab() throws InterruptedException {
         TabModel model = getActivity().getTabModelSelector().getModel(false);
         ChromeTabCreator tabCreator = getActivity().getTabCreator(false);
@@ -1424,6 +1425,7 @@ public class UndoTabModelTest extends ChromeTabbedActivityTestBase {
      * 3.  SaveState                  [ 1s ]             -                 [ 1s ]
      */
     @MediumTest
+    @Restriction(ChromeRestriction.RESTRICTION_TYPE_PHONE) // See crbug.com/633607
     public void testSaveStateCommitsUndos() throws InterruptedException {
         TabModelSelector selector = getActivity().getTabModelSelector();
         TabModel model = selector.getModel(false);