[Android] Add @RetryOnFailure to chrome_public_test_apk tests

chrome/android/javatests/src/org/chromium/chrome/browser/snackbar/undo/UndoBarControllerTest.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/snackbar/undo/UndoBarControllerTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/snackbar/undo/UndoBarControllerTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/snackbar/undo/UndoBarControllerTest.java
index ebe39c7c126cb6ffa9137427161938ed71ba7ea1..d855abc63f761ab36c8411e1de4e0bbf7b5374c6 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/snackbar/undo/UndoBarControllerTest.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/snackbar/undo/UndoBarControllerTest.java
@@ -16,6 +16,7 @@ import org.junit.runner.RunWith;
 
 import org.chromium.base.ThreadUtils;
 import org.chromium.base.test.util.CommandLineFlags;
+import org.chromium.base.test.util.RetryOnFailure;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.ChromeSwitches;
 import org.chromium.chrome.browser.snackbar.Snackbar;
@@ -93,6 +94,7 @@ public class UndoBarControllerTest {
 
     @Test
     @SmallTest
+    @RetryOnFailure
     public void testCloseAll_MultipleTabs_Undo() throws Exception {
         ChromeTabUtils.newTabFromMenu(
                 InstrumentationRegistry.getInstrumentation(), mActivityTestRule.getActivity());