Revert of Convert ChromeActivityTestCaseBase direct children to JUnit4

chrome/android/javatests/src/org/chromium/chrome/browser/invalidation/ChromeBrowserSyncAdapterTest.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/invalidation/ChromeBrowserSyncAdapterTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/invalidation/ChromeBrowserSyncAdapterTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/invalidation/ChromeBrowserSyncAdapterTest.java
index a58bf2f9f64d3fc8ad1ab4866fa6315559aef36d..80b64f1d6b2fe2c076da8f374ddea4983a9529ca 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/invalidation/ChromeBrowserSyncAdapterTest.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/invalidation/ChromeBrowserSyncAdapterTest.java
@@ -12,25 +12,15 @@
 import android.content.Intent;
 import android.content.SyncResult;
 import android.os.Bundle;
-import android.support.test.InstrumentationRegistry;
 import android.support.test.filters.MediumTest;
-
-import org.junit.Assert;
-import org.junit.Before;
-import org.junit.Rule;
-import org.junit.Test;
-import org.junit.runner.RunWith;
 
 import org.chromium.base.ApplicationStatus;
 import org.chromium.base.CommandLine;
-import org.chromium.base.test.util.CommandLineFlags;
 import org.chromium.base.test.util.Feature;
 import org.chromium.base.test.util.RetryOnFailure;
 import org.chromium.base.test.util.ScalableTimeout;
 import org.chromium.chrome.browser.ChromeActivity;
-import org.chromium.chrome.browser.ChromeSwitches;
-import org.chromium.chrome.test.ChromeActivityTestRule;
-import org.chromium.chrome.test.ChromeJUnit4ClassRunner;
+import org.chromium.chrome.test.ChromeActivityTestCaseBase;
 import org.chromium.components.invalidation.PendingInvalidation;
 import org.chromium.components.signin.AccountManagerHelper;
 import org.chromium.components.sync.AndroidSyncSettings;
@@ -40,14 +30,7 @@
 /**
  * Tests for ChromeBrowserSyncAdapter.
  */
-@RunWith(ChromeJUnit4ClassRunner.class)
-@CommandLineFlags.Add({ChromeSwitches.DISABLE_FIRST_RUN_EXPERIENCE,
-        ChromeActivityTestRule.DISABLE_NETWORK_PREDICTION_FLAG})
-public class ChromeBrowserSyncAdapterTest {
-    @Rule
-    public ChromeActivityTestRule<ChromeActivity> mActivityTestRule =
-            new ChromeActivityTestRule<>(ChromeActivity.class);
-
+public class ChromeBrowserSyncAdapterTest extends ChromeActivityTestCaseBase<ChromeActivity> {
     private static final Account TEST_ACCOUNT =
             AccountManagerHelper.createAccountFromName("test@gmail.com");
     private static final long WAIT_FOR_LAUNCHER_MS = ScalableTimeout.scaleTimeout(10 * 1000);
@@ -82,18 +65,25 @@
         }
     }
 
-    @Before
-    public void setUp() throws Exception {
-        mActivityTestRule.startMainActivityOnBlankPage();
-        mSyncAdapter =
-                new TestSyncAdapter(InstrumentationRegistry.getInstrumentation().getTargetContext(),
-                        mActivityTestRule.getActivity().getApplication());
+    public ChromeBrowserSyncAdapterTest() {
+        super(ChromeActivity.class);
+    }
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        mSyncAdapter = new TestSyncAdapter(
+                getInstrumentation().getTargetContext(), getActivity().getApplication());
+    }
+
+    @Override
+    public void startMainActivity() throws InterruptedException {
+        startMainActivityOnBlankPage();
     }
 
     private void performSyncWithBundle(Bundle bundle) {
         mSyncAdapter.onPerformSync(TEST_ACCOUNT, bundle,
-                AndroidSyncSettings.getContractAuthority(mActivityTestRule.getActivity()), null,
-                new SyncResult());
+                AndroidSyncSettings.getContractAuthority(getActivity()), null, new SyncResult());
     }
 
     private void sendChromeToBackground(Activity activity) {
@@ -113,18 +103,16 @@
         return ApplicationStatus.hasVisibleActivities();
     }
 
-    @Test
     @MediumTest
     @Feature({"Sync"})
     @RetryOnFailure
     public void testRequestSyncNoInvalidationData() {
         performSyncWithBundle(new Bundle());
-        Assert.assertTrue(mSyncAdapter.mInvalidatedAllTypes);
-        Assert.assertFalse(mSyncAdapter.mInvalidated);
-        Assert.assertTrue(CommandLine.isInitialized());
+        assertTrue(mSyncAdapter.mInvalidatedAllTypes);
+        assertFalse(mSyncAdapter.mInvalidated);
+        assertTrue(CommandLine.isInitialized());
     }
 
-    @Test
     @MediumTest
     @Feature({"Sync"})
     public void testRequestSyncSpecificDataType() {
@@ -136,28 +124,26 @@
         performSyncWithBundle(
                 PendingInvalidation.createBundle(objectId, objectSource, version, payload));
 
-        Assert.assertFalse(mSyncAdapter.mInvalidatedAllTypes);
-        Assert.assertTrue(mSyncAdapter.mInvalidated);
-        Assert.assertEquals(objectSource, mSyncAdapter.mObjectSource);
-        Assert.assertEquals(objectId, mSyncAdapter.mObjectId);
-        Assert.assertEquals(version, mSyncAdapter.mVersion);
-        Assert.assertEquals(payload, mSyncAdapter.mPayload);
-        Assert.assertTrue(CommandLine.isInitialized());
+        assertFalse(mSyncAdapter.mInvalidatedAllTypes);
+        assertTrue(mSyncAdapter.mInvalidated);
+        assertEquals(objectSource, mSyncAdapter.mObjectSource);
+        assertEquals(objectId, mSyncAdapter.mObjectId);
+        assertEquals(version, mSyncAdapter.mVersion);
+        assertEquals(payload, mSyncAdapter.mPayload);
+        assertTrue(CommandLine.isInitialized());
     }
 
-    @Test
     @MediumTest
     @Feature({"Sync"})
     @RetryOnFailure
     public void testRequestSyncWhenChromeInBackground() {
-        sendChromeToBackground(mActivityTestRule.getActivity());
+        sendChromeToBackground(getActivity());
         performSyncWithBundle(new Bundle());
-        Assert.assertFalse(mSyncAdapter.mInvalidatedAllTypes);
-        Assert.assertFalse(mSyncAdapter.mInvalidated);
-        Assert.assertTrue(CommandLine.isInitialized());
+        assertFalse(mSyncAdapter.mInvalidatedAllTypes);
+        assertFalse(mSyncAdapter.mInvalidated);
+        assertTrue(CommandLine.isInitialized());
     }
 
-    @Test
     @MediumTest
     @Feature({"Sync"})
     @RetryOnFailure
@@ -165,7 +151,7 @@
         Bundle extras = new Bundle();
         extras.putBoolean(ContentResolver.SYNC_EXTRAS_INITIALIZE, true);
         performSyncWithBundle(extras);
-        Assert.assertFalse(mSyncAdapter.mInvalidatedAllTypes);
-        Assert.assertFalse(mSyncAdapter.mInvalidated);
+        assertFalse(mSyncAdapter.mInvalidatedAllTypes);
+        assertFalse(mSyncAdapter.mInvalidated);
     }
 }