Fix test crashes related to AccountManagerHelper.

chrome/android/javatests/src/org/chromium/chrome/browser/search_engines/TemplateUrlServiceTest.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/search_engines/TemplateUrlServiceTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/search_engines/TemplateUrlServiceTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/search_engines/TemplateUrlServiceTest.java
index 027b3efd31e1b45d31ca599b3ebb7570e58ef98c..dd260cc922e88f684fcfa05423bf39244bdcbd9d 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/search_engines/TemplateUrlServiceTest.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/search_engines/TemplateUrlServiceTest.java
@@ -9,9 +9,9 @@ import android.support.test.InstrumentationRegistry;
 import android.support.test.filters.SmallTest;
 
 import org.junit.Assert;
-import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
+import org.junit.rules.RuleChain;
 import org.junit.runner.RunWith;
 
 import org.chromium.base.ThreadUtils;
@@ -21,9 +21,9 @@ import org.chromium.base.test.util.Restriction;
 import org.chromium.base.test.util.RetryOnFailure;
 import org.chromium.chrome.browser.search_engines.TemplateUrlService.LoadListener;
 import org.chromium.chrome.browser.search_engines.TemplateUrlService.TemplateUrl;
-import org.chromium.chrome.test.util.ApplicationData;
+import org.chromium.chrome.browser.test.ChromeBrowserTestRule;
+import org.chromium.chrome.browser.test.ClearAppDataTestRule;
 import org.chromium.chrome.test.util.ChromeRestriction;
-import org.chromium.content.browser.test.NativeLibraryTestRule;
 import org.chromium.content.browser.test.util.Criteria;
 import org.chromium.content.browser.test.util.CriteriaHelper;
 
@@ -37,8 +37,13 @@ import java.util.concurrent.atomic.AtomicBoolean;
  */
 @RunWith(BaseJUnit4ClassRunner.class)
 public class TemplateUrlServiceTest {
+    private final ChromeBrowserTestRule mBrowserTestRule = new ChromeBrowserTestRule();
+    private final ClearAppDataTestRule mClearAppDataTestRule =
+            new ClearAppDataTestRule(InstrumentationRegistry.getInstrumentation().getContext());
+
     @Rule
-    public NativeLibraryTestRule mActivityTestRule = new NativeLibraryTestRule();
+    public final RuleChain mChain =
+            RuleChain.outerRule(mClearAppDataTestRule).around(mBrowserTestRule);
 
     private static final String QUERY_PARAMETER = "q";
     private static final String QUERY_VALUE = "cat";
@@ -53,13 +58,6 @@ public class TemplateUrlServiceTest {
     private static final String PREFETCH_PARAMETER = "pf";
     private static final String PREFETCH_VALUE = "c";
 
-    @Before
-    public void setUp() throws Exception {
-        ApplicationData.clearAppData(
-                InstrumentationRegistry.getInstrumentation().getTargetContext());
-        mActivityTestRule.loadNativeLibraryAndInitBrowserProcess();
-    }
-
     @Test
     @SmallTest
     @Feature({"ContextualSearch"})