[Android] Batch tests in BookmarkBridgeTest

Batch tests in BookmarkBridgeTest to reduce the overall running time of
chrome_public_test_apk

Bug: 1145843
Change-Id: Ib0f4490ea6c9bfee965ecc67eed02d29d16e149f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2523327Reviewed-by: Marc Treib <treib@chromium.org>
Commit-Queue: Tanmoy Mollik <triploblastic@chromium.org>
Cr-Commit-Position: refs/heads/master@{#825294}

chrome/android/javatests/src/org/chromium/chrome/browser/bookmarks/BookmarkBridgeTest.java

@@ -6,6 +6,7 @@ package org.chromium.chrome.browser.bookmarks;
 
 import androidx.test.filters.SmallTest;
 
+import org.junit.After;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Rule;
@@ -14,6 +15,7 @@ import org.junit.runner.RunWith;
 
 import org.chromium.base.test.BaseJUnit4ClassRunner;
 import org.chromium.base.test.UiThreadTest;
+import org.chromium.base.test.util.Batch;
 import org.chromium.base.test.util.Feature;
 import org.chromium.chrome.browser.bookmarks.BookmarkBridge.BookmarkItem;
 import org.chromium.chrome.browser.profiles.Profile;
@@ -31,6 +33,7 @@ import java.util.List;
  * Tests for bookmark bridge
  */
 @RunWith(BaseJUnit4ClassRunner.class)
+@Batch(Batch.UNIT_TESTS)
 public class BookmarkBridgeTest {
     @Rule
     public final ChromeBrowserTestRule mChromeBrowserTestRule = new ChromeBrowserTestRule();
@@ -56,6 +59,11 @@ public class BookmarkBridgeTest {
         });
     }
 
+    @After
+    public void tearDown() {
+        TestThreadUtils.runOnUiThreadBlocking(() -> mBookmarkBridge.removeAllUserBookmarks());
+    }
+
     @Test
     @SmallTest
     @UiThreadTest