[Android][Test] Batch confirm sync data machine tests

This CL batches confirm sync data machine tests.

Bug: 1120258
Change-Id: I7c85b3997fb2a2754aac030ce210ef19682ab09f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2367718
Auto-Submit: Alice Wang <aliceywang@chromium.org>
Commit-Queue: Michael Thiessen <mthiesse@chromium.org>
Reviewed-by: Michael Thiessen <mthiesse@chromium.org>
Cr-Commit-Position: refs/heads/master@{#800580}

chrome/android/javatests/src/org/chromium/chrome/browser/signin/ConfirmManagedSyncDataDialogIntegrationTest.java

@@ -16,6 +16,7 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
 
+import org.chromium.base.test.util.Batch;
 import org.chromium.base.test.util.CommandLineFlags;
 import org.chromium.chrome.browser.flags.ChromeSwitches;
 import org.chromium.chrome.test.ChromeJUnit4ClassRunner;
@@ -28,6 +29,7 @@ import org.chromium.ui.test.util.DummyUiActivityTestCase;
  */
 @RunWith(ChromeJUnit4ClassRunner.class)
 @CommandLineFlags.Add({ChromeSwitches.DISABLE_FIRST_RUN_EXPERIENCE})
+@Batch(ConfirmSyncDataIntegrationTest.CONFIRM_SYNC_DATA_BATCH_NAME)
 public class ConfirmManagedSyncDataDialogIntegrationTest extends DummyUiActivityTestCase {
     private static final String TEST_DOMAIN = "test.domain.example.com";
 

chrome/android/javatests/src/org/chromium/chrome/browser/signin/ConfirmSyncDataIntegrationTest.java

@@ -31,6 +31,7 @@ import org.junit.runner.RunWith;
 import org.mockito.Mock;
 
 import org.chromium.base.Callback;
+import org.chromium.base.test.util.Batch;
 import org.chromium.base.test.util.CommandLineFlags;
 import org.chromium.base.test.util.JniMocker;
 import org.chromium.chrome.R;
@@ -52,7 +53,10 @@ import org.chromium.ui.test.util.DummyUiActivityTestCase;
  */
 @RunWith(ChromeJUnit4ClassRunner.class)
 @CommandLineFlags.Add({ChromeSwitches.DISABLE_FIRST_RUN_EXPERIENCE})
+@Batch(ConfirmSyncDataIntegrationTest.CONFIRM_SYNC_DATA_BATCH_NAME)
 public class ConfirmSyncDataIntegrationTest extends DummyUiActivityTestCase {
+    public static final String CONFIRM_SYNC_DATA_BATCH_NAME = "confirm_sync_data";
+
     private static final String OLD_ACCOUNT_NAME = "test.account.old@gmail.com";
     private static final String NEW_ACCOUNT_NAME = "test.account.new@gmail.com";
     private static final String MANAGED_DOMAIN = "managed-domain.com";