Auto convert content shell tests to JUnit4

content/public/android/javatests/src/org/chromium/content/browser/ClickListenerTest.java

-// Copyright 2012 The Chromium Authors. All rights reserved.
+// Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.content.browser;
 
 import android.support.test.filters.MediumTest;
 
 import org.chromium.base.test.util.CommandLineFlags;
 import org.chromium.base.test.util.Feature;
 import org.chromium.base.test.util.RetryOnFailure;
 import org.chromium.content.common.ContentSwitches;
+import org.junit.Rule;
+import org.junit.Test;
+import org.chromium.base.test.BaseJUnit4ClassRunner;
+import org.junit.runner.RunWith;
+import org.junit.Assert;
+import org.chromium.content.browser.ContentDetectionActivityTestRule;
 
 /**
  * Test suite for click listener validation in content detection.
  */
+@RunWith(BaseJUnit4ClassRunner.class)
 @CommandLineFlags.Add({ContentSwitches.ENABLE_CONTENT_INTENT_DETECTION})
-public class ClickListenerTest extends ContentDetectionTestBase {
+public class ClickListenerTest {
 
+    @Rule
+    public ContentDetectionActivityTestRule mActivityTestRule = new ContentDetectionActivityTestRule();
+
+    @Test
     @MediumTest
     @Feature({"ContentDetection", "TabContents"})
     @RetryOnFailure
     public void testClickContentOnLink() throws Throwable {
-        startActivityWithTestUrl(
+        mActivityTestRule.launchContentShellWithUrlSync(
                 "content/test/data/android/content_detection/click_listeners.html");
 
         // Clicks on addresses in links should change the url.
-        scrollAndTapNavigatingOut("linktest");
-        assertTrue(isCurrentTestUrl("content/test/data/android/content_detection/empty.html"));
+        mActivityTestRule.scrollAndTapNavigatingOut("linktest");
+        Assert.assertTrue(mActivityTestRule.isCurrentTestUrl("content/test/data/android/content_detection/empty.html"));
     }
 
+    @Test
     @MediumTest
     @Feature({"ContentDetection", "TabContents"})
     public void testClickContentOnJSListener1() throws Throwable {
-        startActivityWithTestUrl(
+        mActivityTestRule.launchContentShellWithUrlSync(
                 "content/test/data/android/content_detection/click_listeners.html");
 
         // Clicks on addresses in elements listening to click events should be
         // processed normally without address detection.
-        scrollAndTapNavigatingOut("clicktest1");
-        assertTrue(isCurrentTestUrl("content/test/data/android/content_detection/empty.html"));
+        mActivityTestRule.scrollAndTapNavigatingOut("clicktest1");
+        Assert.assertTrue(mActivityTestRule.isCurrentTestUrl("content/test/data/android/content_detection/empty.html"));
     }
 
+    @Test
     @MediumTest
     @Feature({"ContentDetection", "TabContents"})
     public void testClickContentOnJSListener2() throws Throwable {
-        startActivityWithTestUrl(
+        mActivityTestRule.launchContentShellWithUrlSync(
                 "content/test/data/android/content_detection/click_listeners.html");
 
         // Same as previous test, but using addEventListener instead of onclick.
-        scrollAndTapNavigatingOut("clicktest2");
-        assertTrue(isCurrentTestUrl("content/test/data/android/content_detection/empty.html"));
+        mActivityTestRule.scrollAndTapNavigatingOut("clicktest2");
+        Assert.assertTrue(mActivityTestRule.isCurrentTestUrl("content/test/data/android/content_detection/empty.html"));
     }
 }