Revert of Reland: Convert ChromeActivityTestCaseBase direct children to JUnit4

chrome/android/javatests/src/org/chromium/chrome/browser/contextualsearch/ContextualSearchManagerTest.java

 // Copyright 2015 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.chrome.browser.contextualsearch;
 
 import static org.chromium.base.test.util.Restriction.RESTRICTION_TYPE_NON_LOW_END_DEVICE;
 import static org.chromium.content.browser.test.util.CriteriaHelper.DEFAULT_POLLING_INTERVAL;
 
 import android.app.Activity;
 import android.app.Instrumentation;
 import android.app.Instrumentation.ActivityMonitor;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.SharedPreferences;
 import android.graphics.Point;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
 import android.support.test.filters.SmallTest;
 import android.text.TextUtils;
 import android.view.KeyEvent;
 import android.view.View;
 import android.view.ViewConfiguration;
 
-import org.junit.After;
-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.ContextUtils;
 import org.chromium.base.ThreadUtils;
 import org.chromium.base.test.util.CallbackHelper;
 import org.chromium.base.test.util.CommandLineFlags;
 import org.chromium.base.test.util.DisableIf;
 import org.chromium.base.test.util.DisabledTest;
 import org.chromium.base.test.util.Feature;
 import org.chromium.base.test.util.FlakyTest;
 import org.chromium.base.test.util.Restriction;
 import org.chromium.base.test.util.RetryOnFailure;
 import org.chromium.chrome.R;
 import org.chromium.chrome.browser.ChromeActivity;
-import org.chromium.chrome.browser.ChromeSwitches;
 import org.chromium.chrome.browser.ChromeTabbedActivity;
 import org.chromium.chrome.browser.compositor.bottombar.OverlayContentDelegate;
 import org.chromium.chrome.browser.compositor.bottombar.OverlayContentProgressObserver;
 import org.chromium.chrome.browser.compositor.bottombar.OverlayPanel.PanelState;
 import org.chromium.chrome.browser.compositor.bottombar.OverlayPanel.StateChangeReason;
 import org.chromium.chrome.browser.compositor.bottombar.contextualsearch.ContextualSearchBarControl;
 import org.chromium.chrome.browser.compositor.bottombar.contextualsearch.ContextualSearchCaptionControl;
 import org.chromium.chrome.browser.compositor.bottombar.contextualsearch.ContextualSearchImageControl;
 import org.chromium.chrome.browser.compositor.bottombar.contextualsearch.ContextualSearchPanel;
 import org.chromium.chrome.browser.compositor.bottombar.contextualsearch.ContextualSearchQuickActionControl;
 import org.chromium.chrome.browser.contextualsearch.ContextualSearchFakeServer.FakeSlowResolveSearch;
 import org.chromium.chrome.browser.contextualsearch.ContextualSearchInternalStateController.InternalState;
 import org.chromium.chrome.browser.externalnav.ExternalNavigationHandler;
 import org.chromium.chrome.browser.firstrun.FirstRunStatus;
 import org.chromium.chrome.browser.gsa.GSAContextDisplaySelection;
 import org.chromium.chrome.browser.omnibox.UrlBar;
 import org.chromium.chrome.browser.tab.Tab;
 import org.chromium.chrome.browser.tabmodel.EmptyTabModelSelectorObserver;
 import org.chromium.chrome.browser.tabmodel.TabModelSelectorObserver;
 import org.chromium.chrome.browser.tabmodel.TabModelUtils;
-import org.chromium.chrome.test.ChromeActivityTestRule;
-import org.chromium.chrome.test.ChromeJUnit4ClassRunner;
+import org.chromium.chrome.test.ChromeActivityTestCaseBase;
 import org.chromium.chrome.test.util.ChromeRestriction;
 import org.chromium.chrome.test.util.ChromeTabUtils;
 import org.chromium.chrome.test.util.FullscreenTestUtils;
 import org.chromium.chrome.test.util.OmniboxTestUtils;
 import org.chromium.components.navigation_interception.NavigationParams;
 import org.chromium.content.browser.ContentViewCore;
 import org.chromium.content.browser.test.util.Criteria;
 import org.chromium.content.browser.test.util.CriteriaHelper;
 import org.chromium.content.browser.test.util.DOMUtils;
 import org.chromium.content.browser.test.util.KeyUtils;
 import org.chromium.content.browser.test.util.TouchCommon;
 import org.chromium.net.test.EmbeddedTestServer;
 import org.chromium.ui.base.PageTransition;
 import org.chromium.ui.touch_selection.SelectionEventType;
 
 import java.util.concurrent.Callable;
 import java.util.concurrent.TimeoutException;
 
 // TODO(pedrosimonetti): Create class with limited API to encapsulate the internals of simulations.
 // TODO(pedrosimonetti): Separate tests into different classes grouped by type of tests. Examples:
 // Gestures (Tap, LongPress), Search Term Resolution (resolves, expand selection, prevent preload,
 // translation), Panel interaction (tap, fling up/down, close), Content (creation, loading,
 // visibility, history, delayed load), Tab Promotion, Policy (add tests to check if policies
 // affect the behavior correctly), General (remaining tests), etc.
 
 /**
  * Tests the Contextual Search Manager using instrumentation tests.
  */
 // NOTE: Disable online detection so we we'll default to online on test bots with no network.
-@RunWith(ChromeJUnit4ClassRunner.class)
-@CommandLineFlags.Add({ChromeSwitches.DISABLE_FIRST_RUN_EXPERIENCE,
-        ChromeActivityTestRule.DISABLE_NETWORK_PREDICTION_FLAG,
-        ContextualSearchFieldTrial.ONLINE_DETECTION_DISABLED})
 @Restriction(RESTRICTION_TYPE_NON_LOW_END_DEVICE)
+@CommandLineFlags.Add(ContextualSearchFieldTrial.ONLINE_DETECTION_DISABLED)
 @RetryOnFailure
-public class ContextualSearchManagerTest {
-    @Rule
-    public ChromeActivityTestRule<ChromeActivity> mActivityTestRule =
-            new ChromeActivityTestRule<>(ChromeActivity.class);
-
+public class ContextualSearchManagerTest extends ChromeActivityTestCaseBase<ChromeActivity> {
     private static final String TEST_PAGE =
             "/chrome/test/data/android/contextualsearch/tap_test.html";
     private static final int TEST_TIMEOUT = 15000;
     private static final int TEST_EXPECTED_FAILURE_TIMEOUT = 1000;
     private static final int PLENTY_OF_TAPS = 1000;
 
     // TODO(donnd): get these from TemplateURL once the low-priority or Contextual Search API
     // is fully supported.
     private static final String NORMAL_PRIORITY_SEARCH_ENDPOINT = "/search?";
     private static final String LOW_PRIORITY_SEARCH_ENDPOINT = "/s?";
     private static final String LOW_PRIORITY_INVALID_SEARCH_ENDPOINT = "/s/invalid";
     private static final String CONTEXTUAL_SEARCH_PREFETCH_PARAM = "&pf=c";
     // The number of ms to delay startup for all tests.
     private static final int ACTIVITY_STARTUP_DELAY_MS = 1000;
 
     private ActivityMonitor mActivityMonitor;
     private ContextualSearchFakeServer mFakeServer;
     private ContextualSearchManager mManager;
     private ContextualSearchPanel mPanel;
     private ContextualSearchPolicy mPolicy;
     private ContextualSearchSelectionController mSelectionController;
     private EmbeddedTestServer mTestServer;
 
     private float mDpToPx;
 
     // State for an individual test.
     FakeSlowResolveSearch mLatestSlowResolveSearch;
 
-    @Before
-    public void setUp() throws Exception {
+    public ContextualSearchManagerTest() {
+        super(ChromeActivity.class);
+    }
+
+    @Override
+    protected void setUp() throws Exception {
         // We have to set up the test server before starting the activity.
-        mTestServer = EmbeddedTestServer.createAndStartServer(
-                InstrumentationRegistry.getInstrumentation().getContext());
+        mTestServer = EmbeddedTestServer.createAndStartServer(getInstrumentation().getContext());
 
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
             @Override
             public void run() {
                 FirstRunStatus.setFirstRunFlowComplete(true);
             }
         });
-        mActivityTestRule.startMainActivityWithURL(mTestServer.getURL(TEST_PAGE));
-        // There's a problem with immediate startup that causes flakes due to the page not being
-        // ready, so specify a startup-delay of 1000 for legacy behavior.  See crbug.com/635661.
-        // TODO(donnd): find a better way to wait for page-ready, or at least reduce the delay!
-        Thread.sleep(ACTIVITY_STARTUP_DELAY_MS);
-        mManager = mActivityTestRule.getActivity().getContextualSearchManager();
+        super.setUp();
 
-        Assert.assertNotNull(mManager);
+        mManager = getActivity().getContextualSearchManager();
+
+        assertNotNull(mManager);
         mPanel = mManager.getContextualSearchPanel();
 
         mSelectionController = mManager.getSelectionController();
         mPolicy = mManager.getContextualSearchPolicy();
         mPolicy.overrideDecidedStateForTesting(true);
         resetCounters();
 
         mFakeServer = new ContextualSearchFakeServer(mPolicy, this, mManager,
                 mManager.getOverlayContentDelegate(), new OverlayContentProgressObserver(),
-                mActivityTestRule.getActivity());
+                getActivity());
 
         mPanel.setOverlayPanelContentFactory(mFakeServer);
         mManager.setNetworkCommunicator(mFakeServer);
 
         registerFakeSearches();
 
         IntentFilter filter = new IntentFilter(Intent.ACTION_VIEW);
         filter.addCategory(Intent.CATEGORY_BROWSABLE);
         filter.addDataScheme("market");
-        mActivityMonitor = InstrumentationRegistry.getInstrumentation().addMonitor(
+        mActivityMonitor = getInstrumentation().addMonitor(
                 filter, new Instrumentation.ActivityResult(Activity.RESULT_OK, null), true);
 
-        mDpToPx = mActivityTestRule.getActivity().getResources().getDisplayMetrics().density;
+        mDpToPx = getActivity().getResources().getDisplayMetrics().density;
     }
 
-    @After
-    public void tearDown() throws Exception {
+    @Override
+    protected void tearDown() throws Exception {
         mTestServer.stopAndDestroyServer();
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
             @Override
             public void run() {
                 FirstRunStatus.setFirstRunFlowComplete(false);
             }
         });
+        super.tearDown();
     }
 
     /**
      * Sets the online status and reloads the current Tab with our test URL.
      * @param isOnline Whether to go online.
      * @throws InterruptedException
      * @throws TimeoutException
      */
     private void setOnlineStatusAndReload(boolean isOnline)
             throws InterruptedException, TimeoutException {
         mFakeServer.setIsOnline(isOnline);
         final String testUrl = mTestServer.getURL(TEST_PAGE);
-        final Tab tab = mActivityTestRule.getActivity().getActivityTab();
+        final Tab tab = getActivity().getActivityTab();
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
             @Override
             public void run() {
                 tab.reload();
             }
         });
         // Make sure the page is fully loaded.
         ChromeTabUtils.waitForTabPageLoaded(tab, testUrl);
     }
 
     //============================================================================================
     // Public API
     //============================================================================================
 
     /**
      * Simulates a long-press on the given node without waiting for the panel to respond.
      * @param nodeId A string containing the node ID.
      */
     public void longPressNodeWithoutWaiting(String nodeId)
             throws InterruptedException, TimeoutException {
-        Tab tab = mActivityTestRule.getActivity().getActivityTab();
+        Tab tab = getActivity().getActivityTab();
         DOMUtils.longPressNode(tab.getContentViewCore(), nodeId);
     }
 
     /**
      * Simulates a long-press on the given node and waits for the panel to peek.
      * @param nodeId A string containing the node ID.
      */
     public void longPressNode(String nodeId) throws InterruptedException, TimeoutException {
         longPressNodeWithoutWaiting(nodeId);
         waitForPanelToPeek();
     }
 
     /**
      * Simulates a click on the given node.
      * @param nodeId A string containing the node ID.
      */
     public void clickNode(String nodeId) throws InterruptedException, TimeoutException {
-        Tab tab = mActivityTestRule.getActivity().getActivityTab();
+        Tab tab = getActivity().getActivityTab();
         DOMUtils.clickNode(tab.getContentViewCore(), nodeId);
     }
 
     /**
      * Waits for the selected text string to be the given string, and asserts.
      * @param text The string to wait for the selection to become.
      */
     public void waitForSelectionToBe(final String text) {
         CriteriaHelper.pollInstrumentationThread(Criteria.equals(text, new Callable<String>() {
             @Override
@@ skipping 49 matching lines @@
                     }
                 },
                 TEST_TIMEOUT, DEFAULT_POLLING_INTERVAL);
     }
 
     /**
      * Runs the given Runnable in the main thread.
      * @param runnable The Runnable.
      */
     public void runOnMainSync(Runnable runnable) {
-        InstrumentationRegistry.getInstrumentation().runOnMainSync(runnable);
+        getInstrumentation().runOnMainSync(runnable);
+    }
+
+    @Override
+    public void startMainActivity() throws InterruptedException {
+        startMainActivityWithURL(mTestServer.getURL(TEST_PAGE));
+        // There's a problem with immediate startup that causes flakes due to the page not being
+        // ready, so specify a startup-delay of 1000 for legacy behavior.  See crbug.com/635661.
+        // TODO(donnd): find a better way to wait for page-ready, or at least reduce the delay!
+        Thread.sleep(ACTIVITY_STARTUP_DELAY_MS);
     }
 
     //============================================================================================
     // Fake Searches Helpers
     //============================================================================================
 
     /**
      * Simulates a long-press triggered search.
      *
      * @param nodeId The id of the node to be long-pressed.
@@ skipping 138 matching lines @@
 
     /**
      * Fakes a server response with the parameters given.
      * {@See ContextualSearchManager#handleSearchTermResolutionResponse}.
      */
     private void fakeResponse(boolean isNetworkUnavailable, int responseCode, String searchTerm,
             String displayText, String alternateTerm, String mid, boolean doPreventPreload,
             int startAdjust, int endAdjust, String contextLanguage, String thumbnailUrl,
             String caption, String quickActionUri, int quickActionCategory) {
         if (mFakeServer.getSearchTermRequested() != null) {
-            InstrumentationRegistry.getInstrumentation().runOnMainSync(new FakeResponseOnMainThread(
-                    isNetworkUnavailable, responseCode, searchTerm, displayText, alternateTerm, mid,
-                    doPreventPreload, startAdjust, endAdjust, contextLanguage, thumbnailUrl,
-                    caption, quickActionUri, quickActionCategory));
+            getInstrumentation().runOnMainSync(new FakeResponseOnMainThread(isNetworkUnavailable,
+                    responseCode, searchTerm, displayText, alternateTerm, mid, doPreventPreload,
+                    startAdjust, endAdjust, contextLanguage, thumbnailUrl, caption,
+                    quickActionUri, quickActionCategory));
         }
     }
 
     //============================================================================================
     // Content Helpers
     //============================================================================================
 
     /**
      * @return The Panel's ContentViewCore.
      */
     private ContentViewCore getPanelContentViewCore() {
         return mPanel.getContentViewCore();
     }
 
     /**
      * @return Whether the Panel's ContentViewCore is visible.
      */
     private boolean isContentViewCoreVisible() {
         ContextualSearchFakeServer.ContentViewCoreWrapper contentViewCore =
                 (ContextualSearchFakeServer.ContentViewCoreWrapper) getPanelContentViewCore();
         return contentViewCore != null ? contentViewCore.isVisible() : false;
     }
 
     /**
      * Asserts that the Panel's ContentViewCore is created.
      */
     private void assertContentViewCoreCreated() {
-        Assert.assertNotNull(getPanelContentViewCore());
+        assertNotNull(getPanelContentViewCore());
     }
 
     /**
      * Asserts that the Panel's ContentViewCore is not created.
      */
     private void assertNoContentViewCore() {
-        Assert.assertNull(getPanelContentViewCore());
+        assertNull(getPanelContentViewCore());
     }
 
     /**
      * Asserts that the Panel's ContentViewCore is visible.
      */
     private void assertContentViewCoreVisible() {
-        Assert.assertTrue(isContentViewCoreVisible());
+        assertTrue(isContentViewCoreVisible());
     }
 
     /**
      * Asserts that the Panel's ContentViewCore onShow() method was never called.
      */
     private void assertNeverCalledContentViewCoreOnShow() {
-        Assert.assertFalse(mFakeServer.didEverCallContentViewCoreOnShow());
+        assertFalse(mFakeServer.didEverCallContentViewCoreOnShow());
     }
 
     /**
      * Asserts that the Panel's ContentViewCore is created
      */
     private void assertContentViewCoreCreatedButNeverMadeVisible() {
         assertContentViewCoreCreated();
-        Assert.assertFalse(isContentViewCoreVisible());
+        assertFalse(isContentViewCoreVisible());
         assertNeverCalledContentViewCoreOnShow();
     }
 
     /**
      * Fakes navigation of the Content View to the URL that was previously requested.
      * @param isFailure whether the request resulted in a failure.
      */
     private void fakeContentViewDidNavigate(boolean isFailure) {
         String url = mFakeServer.getLoadedUrl();
         mManager.getOverlayContentDelegate().onMainFrameNavigation(url, false, isFailure);
@@ skipping 37 matching lines @@
     private void clickWordNode(String nodeId) throws InterruptedException, TimeoutException {
         clickNode(nodeId);
         waitForPanelToPeek();
     }
 
     /**
      * Simulates a key press.
      * @param keycode The key's code.
      */
     private void pressKey(int keycode) {
-        KeyUtils.singleKeyEventActivity(InstrumentationRegistry.getInstrumentation(),
-                mActivityTestRule.getActivity(), keycode);
+        KeyUtils.singleKeyEventActivity(getInstrumentation(), getActivity(), keycode);
     }
 
     /**
      * Simulates pressing back button.
      */
     private void pressBackButton() {
         pressKey(KeyEvent.KEYCODE_BACK);
     }
 
     /**
      * @return The selected text.
      */
     private String getSelectedText() {
         return mSelectionController.getSelectedText();
     }
 
     /**
      * Asserts that the loaded search term matches the provided value.
      * @param searchTerm The provided search term.
      */
     private void assertLoadedSearchTermMatches(String searchTerm) {
         boolean doesMatch = false;
         String loadedUrl = mFakeServer.getLoadedUrl();
         doesMatch = loadedUrl != null && loadedUrl.contains("q=" + searchTerm);
         String message = loadedUrl == null ? "but there was no loaded URL!"
                                            : "in URL: " + loadedUrl;
-        Assert.assertTrue(
-                "Expected to find searchTerm '" + searchTerm + "', " + message, doesMatch);
+        assertTrue("Expected to find searchTerm '" + searchTerm + "', " + message, doesMatch);
     }
 
     /**
      * Asserts that the given parameters are present in the most recently loaded URL.
      */
     private void assertContainsParameters(String searchTerm, String alternateTerm) {
-        Assert.assertTrue(mFakeServer.getSearchTermRequested() == null
+        assertTrue(mFakeServer.getSearchTermRequested() == null
                 || mFakeServer.getLoadedUrl().contains(searchTerm)
                         && mFakeServer.getLoadedUrl().contains(alternateTerm));
     }
 
     /**
      * Asserts that a Search Term has been requested.
      */
     private void assertSearchTermRequested() {
-        Assert.assertNotNull(mFakeServer.getSearchTermRequested());
+        assertNotNull(mFakeServer.getSearchTermRequested());
     }
 
     /**
      * Asserts that there has not been any Search Term requested.
      */
     private void assertSearchTermNotRequested() {
-        Assert.assertNull(mFakeServer.getSearchTermRequested());
+        assertNull(mFakeServer.getSearchTermRequested());
     }
 
     /**
      * Asserts that the panel is currently closed or in an undefined state.
      */
     private void assertPanelClosedOrUndefined() {
         boolean success = false;
         if (mPanel == null) {
             success = true;
         } else {
             PanelState panelState = mPanel.getPanelState();
             success = panelState == PanelState.CLOSED || panelState == PanelState.UNDEFINED;
         }
-        Assert.assertTrue(success);
+        assertTrue(success);
     }
 
     /**
      * Asserts that the panel is currently in the "peeking" state (just showing the Bar).
      */
     private void assertPanelPeeked() {
-        Assert.assertTrue(mPanel.getPanelState() == PanelState.PEEKED);
+        assertTrue(mPanel.getPanelState() == PanelState.PEEKED);
     }
 
     /**
      * Asserts that no URL has been loaded in the Overlay Panel.
      */
     private void assertLoadedNoUrl() {
-        Assert.assertTrue("Requested a search or preload when none was expected!",
+        assertTrue("Requested a search or preload when none was expected!",
                 mFakeServer.getLoadedUrl() == null);
     }
 
     /**
      * Asserts that a low-priority URL has been loaded in the Overlay Panel.
      */
     private void assertLoadedLowPriorityUrl() {
         String message = "Expected a low priority search request URL, but got "
                 + (mFakeServer.getLoadedUrl() != null ? mFakeServer.getLoadedUrl() : "null");
-        Assert.assertTrue(message,
-                mFakeServer.getLoadedUrl() != null
-                        && mFakeServer.getLoadedUrl().contains(LOW_PRIORITY_SEARCH_ENDPOINT));
-        Assert.assertTrue("Low priority request does not have the required prefetch parameter!",
+        assertTrue(message, mFakeServer.getLoadedUrl() != null
+                && mFakeServer.getLoadedUrl().contains(LOW_PRIORITY_SEARCH_ENDPOINT));
+        assertTrue("Low priority request does not have the required prefetch parameter!",
                 mFakeServer.getLoadedUrl() != null
                         && mFakeServer.getLoadedUrl().contains(CONTEXTUAL_SEARCH_PREFETCH_PARAM));
     }
 
     /**
      * Asserts that a low-priority URL that is intentionally invalid has been loaded in the Overlay
      * Panel (in order to produce an error).
      */
     private void assertLoadedLowPriorityInvalidUrl() {
         String message = "Expected a low priority invalid search request URL, but got "
                 + (String.valueOf(mFakeServer.getLoadedUrl()));
-        Assert.assertTrue(message,
-                mFakeServer.getLoadedUrl() != null
+        assertTrue(message, mFakeServer.getLoadedUrl() != null
                         && mFakeServer.getLoadedUrl().contains(
                                    LOW_PRIORITY_INVALID_SEARCH_ENDPOINT));
-        Assert.assertTrue("Low priority request does not have the required prefetch parameter!",
+        assertTrue("Low priority request does not have the required prefetch parameter!",
                 mFakeServer.getLoadedUrl() != null
                         && mFakeServer.getLoadedUrl().contains(CONTEXTUAL_SEARCH_PREFETCH_PARAM));
     }
 
     /**
      * Asserts that a normal priority URL has been loaded in the Overlay Panel.
      */
     private void assertLoadedNormalPriorityUrl() {
         String message = "Expected a normal priority search request URL, but got "
                 + (mFakeServer.getLoadedUrl() != null ? mFakeServer.getLoadedUrl() : "null");
-        Assert.assertTrue(message,
-                mFakeServer.getLoadedUrl() != null
-                        && mFakeServer.getLoadedUrl().contains(NORMAL_PRIORITY_SEARCH_ENDPOINT));
-        Assert.assertTrue(
-                "Normal priority request should not have the prefetch parameter, but did!",
+        assertTrue(message, mFakeServer.getLoadedUrl() != null
+                && mFakeServer.getLoadedUrl().contains(NORMAL_PRIORITY_SEARCH_ENDPOINT));
+        assertTrue("Normal priority request should not have the prefetch parameter, but did!",
                 mFakeServer.getLoadedUrl() != null
                         && !mFakeServer.getLoadedUrl().contains(CONTEXTUAL_SEARCH_PREFETCH_PARAM));
     }
 
     /**
      * Asserts that no URLs have been loaded in the Overlay Panel since the last {@link reset}.
      */
     private void assertNoSearchesLoaded() {
-        Assert.assertEquals(0, mFakeServer.getLoadedUrlCount());
+        assertEquals(0, mFakeServer.getLoadedUrlCount());
         assertLoadedNoUrl();
     }
 
     /**
      * Asserts that the tap triggered promo counter is enabled and at the specified count.
      */
     private void assertTapPromoCounterEnabledAt(int expectedCount) {
-        Assert.assertTrue(mPolicy.getPromoTapCounter().isEnabled());
-        Assert.assertEquals(expectedCount, mPolicy.getPromoTapCounter().getCount());
+        assertTrue(mPolicy.getPromoTapCounter().isEnabled());
+        assertEquals(expectedCount, mPolicy.getPromoTapCounter().getCount());
     }
 
     /**
      * Asserts that the tap triggered promo counter is disabled and at the specified count.
      */
     private void assertTapPromoCounterDisabledAt(int expectedCount) {
-        Assert.assertFalse(mPolicy.getPromoTapCounter().isEnabled());
-        Assert.assertEquals(expectedCount, mPolicy.getPromoTapCounter().getCount());
+        assertFalse(mPolicy.getPromoTapCounter().isEnabled());
+        assertEquals(expectedCount, mPolicy.getPromoTapCounter().getCount());
     }
 
     /**
      * Waits for the Search Panel (the Search Bar) to peek up from the bottom, and asserts that it
      * did peek.
      * @throws InterruptedException
      */
     private void waitForPanelToPeek() throws InterruptedException {
         waitForPanelToEnterState(PanelState.PEEKED);
     }
@@ skipping 53 matching lines @@
      */
     private void assertPanelStillInState(final PanelState initialState)
             throws InterruptedException {
         boolean didChangeState = false;
         long startTime = SystemClock.uptimeMillis();
         while (!didChangeState
                 && SystemClock.uptimeMillis() - startTime < TEST_EXPECTED_FAILURE_TIMEOUT) {
             Thread.sleep(DEFAULT_POLLING_INTERVAL);
             didChangeState = mPanel.getPanelState() != initialState;
         }
-        Assert.assertFalse(didChangeState);
+        assertFalse(didChangeState);
     }
 
     /**
      * Waits for the manager to finish processing a gesture.
      * Tells the manager that a gesture has started, and then waits for it to complete.
      * @throws InterruptedException
      */
     private void waitForGestureProcessing() {
         CriteriaHelper.pollInstrumentationThread(
                 new Criteria("Gesture processing did not complete.") {
                     @Override
                     public boolean isSatisfied() {
                         return !mSelectionController.wasAnyTapGestureDetected();
                     }
                 }, TEST_TIMEOUT, DEFAULT_POLLING_INTERVAL);
     }
 
     /**
      * Shorthand for a common sequence:
      * 1) Waits for gesture processing,
      * 2) Waits for the panel to close,
      * 3) Asserts that there is no selection and that the panel closed.
      * @throws InterruptedException
      */
     private void waitForGestureToClosePanelAndAssertNoSelection() throws InterruptedException {
         waitForGestureProcessing();
         waitForPanelToClose();
         assertPanelClosedOrUndefined();
-        Assert.assertTrue(TextUtils.isEmpty(getSelectedText()));
+        assertTrue(TextUtils.isEmpty(getSelectedText()));
     }
 
     /**
      * Waits for the selection to be empty.
      * Use this method any time a test repeatedly establishes and dissolves a selection to ensure
      * that the selection has been completely dissolved before simulating the next selection event.
      * This is needed because the renderer's notification of a selection going away is async,
      * and a subsequent tap may think there's a current selection until it has been dissolved.
      */
     private void waitForSelectionEmpty() {
@@ skipping 20 matching lines @@
         // short that this shouldn't conflict with tap refinement by the user.
         Thread.sleep(ViewConfiguration.getDoubleTapTimeout());
     }
 
     /**
      * Generate a fling sequence from the given start/end X,Y percentages, for the given steps.
      * Works in either landscape or portrait orientation.
      */
     private void fling(float startX, float startY, float endX, float endY, int stepCount) {
         Point size = new Point();
-        mActivityTestRule.getActivity().getWindowManager().getDefaultDisplay().getSize(size);
+        getActivity().getWindowManager().getDefaultDisplay().getSize(size);
         float dragStartX = size.x * startX;
         float dragEndX = size.x * endX;
         float dragStartY = size.y * startY;
         float dragEndY = size.y * endY;
         long downTime = SystemClock.uptimeMillis();
-        TouchCommon.dragStart(mActivityTestRule.getActivity(), dragStartX, dragStartY, downTime);
-        TouchCommon.dragTo(mActivityTestRule.getActivity(), dragStartX, dragEndX, dragStartY,
-                dragEndY, stepCount, downTime);
-        TouchCommon.dragEnd(mActivityTestRule.getActivity(), dragEndX, dragEndY, downTime);
+        dragStart(dragStartX, dragStartY, downTime);
+        dragTo(dragStartX, dragEndX, dragStartY, dragEndY, stepCount, downTime);
+        dragEnd(dragEndX, dragEndY, downTime);
     }
 
     /**
      * Generate a swipe sequence from the given start/end X,Y percentages, for the given steps.
      * Works in either landscape or portrait orientation.
      */
     private void swipe(float startX, float startY, float endX, float endY, int stepCount) {
         Point size = new Point();
-        mActivityTestRule.getActivity().getWindowManager().getDefaultDisplay().getSize(size);
+        getActivity().getWindowManager().getDefaultDisplay().getSize(size);
         float dragStartX = size.x * startX;
         float dragEndX = size.x * endX;
         float dragStartY = size.y * startY;
         float dragEndY = size.y * endY;
         int halfCount = stepCount / 2;
         long downTime = SystemClock.uptimeMillis();
-        TouchCommon.dragStart(mActivityTestRule.getActivity(), dragStartX, dragStartY, downTime);
-        TouchCommon.dragTo(mActivityTestRule.getActivity(), dragStartX, dragEndX, dragStartY,
-                dragEndY, halfCount, downTime);
+        dragStart(dragStartX, dragStartY, downTime);
+        dragTo(dragStartX, dragEndX, dragStartY, dragEndY, halfCount, downTime);
         // Generate events in the stationary end position in order to simulate a "pause" in
         // the movement, therefore preventing this gesture from being interpreted as a fling.
-        TouchCommon.dragTo(mActivityTestRule.getActivity(), dragEndX, dragEndX, dragEndY, dragEndY,
-                halfCount, downTime);
-        TouchCommon.dragEnd(mActivityTestRule.getActivity(), dragEndX, dragEndY, downTime);
+        dragTo(dragEndX, dragEndX, dragEndY, dragEndY, halfCount, downTime);
+        dragEnd(dragEndX, dragEndY, downTime);
     }
 
     /**
      * Flings the panel up to its expanded state.
      */
     private void flingPanelUp() {
         // TODO(pedrosimonetti): Consider using a swipe method instead.
         fling(0.5f, 0.95f, 0.5f, 0.55f, 1000);
     }
 
@@ skipping 33 matching lines @@
         // long press and trying to close with the bar peeking, with a long press selection
         // established).
         tapBasePage(0.9f, 0.35f);
         waitForPanelToClose();
     }
 
     /**
      * Taps the base page at the given x, y position.
      */
     private void tapBasePage(float x, float y) {
-        View root = mActivityTestRule.getActivity().getWindow().getDecorView().getRootView();
+        View root = getActivity().getWindow().getDecorView().getRootView();
         x *= root.getWidth();
         y *= root.getHeight();
         TouchCommon.singleClickView(root, (int) x, (int) y);
     }
 
     /**
      * Click various places to cause the panel to show, expand, then close.
      */
     private void clickToExpandAndClosePanel() throws InterruptedException, TimeoutException {
         clickWordNode("states");
         tapBarToExpandAndClosePanel();
         waitForSelectionEmpty();
     }
 
     /**
      * Tap on the peeking Bar to expand the panel, then taps on the base page to close it.
      */
     private void tapBarToExpandAndClosePanel() throws InterruptedException {
         tapPeekingBarToExpandAndAssert();
         tapBasePageToClosePanel();
     }
 
     /**
      * Generate a click in the middle of panel's bar.
      * TODO(donnd): Replace this method with panelBarClick since this appears to be unreliable.
      */
     private void clickPanelBar() {
-        View root = mActivityTestRule.getActivity().getWindow().getDecorView().getRootView();
+        View root = getActivity().getWindow().getDecorView().getRootView();
         float tapX = ((mPanel.getOffsetX() + mPanel.getWidth()) / 2f) * mDpToPx;
         float tapY = (mPanel.getOffsetY() + (mPanel.getBarContainerHeight() / 2f)) * mDpToPx;
 
         TouchCommon.singleClickView(root, (int) tapX, (int) tapY);
     }
 
     /**
      * Taps the peeking bar to expand the panel
      */
     private void tapPeekingBarToExpandAndAssert() throws InterruptedException {
@@ skipping 59 matching lines @@
                         .apply();
             }
         });
     }
 
     /**
      * Force the Panel to handle a click in the Bar.
      * @throws InterruptedException
      */
     private void forcePanelToHandleBarClick() throws InterruptedException {
-        InstrumentationRegistry.getInstrumentation().runOnMainSync(new Runnable() {
+        getInstrumentation().runOnMainSync(new Runnable() {
             @Override
             public void run() {
                 // TODO(donnd): provide better time and x,y data to make this more broadly useful.
                 mPanel.handleBarClick(0, 0, 0);
             }
         });
     }
 
     /**
      * Force the Panel to close.
      * @throws InterruptedException
      */
     private void closePanel() throws InterruptedException {
-        InstrumentationRegistry.getInstrumentation().runOnMainSync(new Runnable() {
+        getInstrumentation().runOnMainSync(new Runnable() {
             @Override
             public void run() {
                 mPanel.closePanel(StateChangeReason.UNKNOWN, false);
             }
         });
     }
 
     /**
      * Waits for the Action Bar to be visible in response to a selection.
      */
     private void waitForSelectActionBarVisible() throws InterruptedException {
         assertWaitForSelectActionBarVisible(true);
     }
 
     //============================================================================================
     // Test Cases
     //============================================================================================
 
     /**
      * Tests whether the contextual search panel hides when omnibox is clicked.
      */
     //@SmallTest
     //@Feature({"ContextualSearch"})
-    @Test
     @DisabledTest
     public void testHidesWhenOmniboxFocused() throws InterruptedException, TimeoutException {
         clickWordNode("intelligence");
 
-        Assert.assertEquals("Intelligence", mFakeServer.getSearchTermRequested());
+        assertEquals("Intelligence", mFakeServer.getSearchTermRequested());
         fakeResponse(false, 200, "Intelligence", "display-text", "alternate-term", false);
         assertContainsParameters("Intelligence", "alternate-term");
         waitForPanelToPeek();
 
-        OmniboxTestUtils.toggleUrlBarFocus(
-                (UrlBar) mActivityTestRule.getActivity().findViewById(R.id.url_bar), true);
+        OmniboxTestUtils.toggleUrlBarFocus((UrlBar) getActivity().findViewById(R.id.url_bar), true);
 
         assertPanelClosedOrUndefined();
     }
 
     /**
      * Tests the doesContainAWord method.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testDoesContainAWord() {
-        Assert.assertTrue(mSelectionController.doesContainAWord("word"));
-        Assert.assertTrue(mSelectionController.doesContainAWord("word "));
-        Assert.assertFalse("Emtpy string should not be considered a word!",
+        assertTrue(mSelectionController.doesContainAWord("word"));
+        assertTrue(mSelectionController.doesContainAWord("word "));
+        assertFalse("Emtpy string should not be considered a word!",
                 mSelectionController.doesContainAWord(""));
-        Assert.assertFalse("Special symbols should not be considered a word!",
+        assertFalse("Special symbols should not be considered a word!",
                 mSelectionController.doesContainAWord("@"));
-        Assert.assertFalse("White space should not be considered a word",
+        assertFalse("White space should not be considered a word",
                 mSelectionController.doesContainAWord(" "));
-        Assert.assertTrue(mSelectionController.doesContainAWord("Q2"));
-        Assert.assertTrue(mSelectionController.doesContainAWord("123"));
+        assertTrue(mSelectionController.doesContainAWord("Q2"));
+        assertTrue(mSelectionController.doesContainAWord("123"));
     }
 
     /**
      * Tests the isValidSelection method.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testIsValidSelection() {
-        StubbedContentViewCore stubbedCvc =
-                new StubbedContentViewCore(mActivityTestRule.getActivity().getBaseContext());
-        Assert.assertTrue(mSelectionController.isValidSelection("valid", stubbedCvc));
-        Assert.assertFalse(mSelectionController.isValidSelection(" ", stubbedCvc));
+        StubbedContentViewCore stubbedCvc = new StubbedContentViewCore(
+                getActivity().getBaseContext());
+        assertTrue(mSelectionController.isValidSelection("valid", stubbedCvc));
+        assertFalse(mSelectionController.isValidSelection(" ", stubbedCvc));
         stubbedCvc.setIsFocusedNodeEditableForTest(true);
-        Assert.assertFalse(mSelectionController.isValidSelection("editable", stubbedCvc));
+        assertFalse(mSelectionController.isValidSelection("editable", stubbedCvc));
         stubbedCvc.setIsFocusedNodeEditableForTest(false);
         String numberString = "0123456789";
         StringBuilder longStringBuilder = new StringBuilder();
         for (int i = 0; i < 11; i++) {
             longStringBuilder.append(numberString);
         }
-        Assert.assertTrue(mSelectionController.isValidSelection(numberString, stubbedCvc));
-        Assert.assertFalse(
-                mSelectionController.isValidSelection(longStringBuilder.toString(), stubbedCvc));
+        assertTrue(mSelectionController.isValidSelection(numberString, stubbedCvc));
+        assertFalse(mSelectionController.isValidSelection(longStringBuilder.toString(),
+                stubbedCvc));
     }
 
     /**
      * Tests a simple Tap.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testTap() throws InterruptedException, TimeoutException {
         clickWordNode("intelligence");
 
-        Assert.assertEquals("Intelligence", mFakeServer.getSearchTermRequested());
+        assertEquals("Intelligence", mFakeServer.getSearchTermRequested());
         fakeResponse(false, 200, "Intelligence", "display-text", "alternate-term", false);
         assertContainsParameters("Intelligence", "alternate-term");
         waitForPanelToPeek();
         assertLoadedLowPriorityUrl();
     }
 
     /**
      * Tests a simple Long-Press gesture, without opening the panel.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testLongPress() throws InterruptedException, TimeoutException {
         longPressNode("states");
 
-        Assert.assertNull(mFakeServer.getSearchTermRequested());
+        assertNull(mFakeServer.getSearchTermRequested());
         waitForPanelToPeek();
         assertLoadedNoUrl();
         assertNoContentViewCore();
     }
 
     /**
      * Tests swiping the overlay open, after an initial tap that activates the peeking card.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     @Restriction(ChromeRestriction.RESTRICTION_TYPE_PHONE)
     public void testSwipeExpand() throws InterruptedException, TimeoutException {
         assertNoSearchesLoaded();
         clickWordNode("intelligence");
         assertNoSearchesLoaded();
 
         // Fake a search term resolution response.
         fakeResponse(false, 200, "Intelligence", "United States Intelligence", "alternate-term",
                 false);
         assertContainsParameters("Intelligence", "alternate-term");
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
         assertLoadedLowPriorityUrl();
 
         waitForPanelToPeek();
         flingPanelUp();
         waitForPanelToExpand();
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
         assertLoadedLowPriorityUrl();
     }
 
     /**
      * Tests swiping the overlay open, after an initial long-press that activates the peeking card,
      * followed by closing the panel.
      * This test also verifies that we don't create any {@link ContentViewCore} or load any URL
      * until the panel is opened.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     @Restriction(ChromeRestriction.RESTRICTION_TYPE_PHONE)
     public void testLongPressSwipeExpand() throws InterruptedException, TimeoutException {
         simulateLongPressSearch("search");
         assertNoContentViewCore();
         assertLoadedNoUrl();
 
         tapPeekingBarToExpandAndAssert();
         assertContentViewCoreCreated();
         assertLoadedNormalPriorityUrl();
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
 
         // tap the base page to close.
         closePanel();
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
         assertNoContentViewCore();
     }
 
     /**
      * Tests that only a single low-priority request is issued for a Tap/Open sequence.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testTapCausesOneLowPriorityRequest() throws InterruptedException, TimeoutException {
         mFakeServer.reset();
         clickWordNode("states");
 
         // We should not make a second-request until we get a good response from the first-request.
         assertLoadedNoUrl();
-        Assert.assertEquals(0, mFakeServer.getLoadedUrlCount());
+        assertEquals(0, mFakeServer.getLoadedUrlCount());
         fakeResponse(false, 200, "states", "United States Intelligence", "alternate-term", false);
         assertLoadedLowPriorityUrl();
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
 
         // When the second request succeeds, we should not issue a new request.
         fakeContentViewDidNavigate(false);
         assertLoadedLowPriorityUrl();
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
 
         // When the bar opens, we should not make any additional request.
         tapPeekingBarToExpandAndAssert();
         assertLoadedLowPriorityUrl();
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
         assertLoadedLowPriorityUrl();
     }
 
     /**
      * Tests that a failover for a prefetch request is issued after the panel is opened.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testPrefetchFailoverRequestMadeAfterOpen()
             throws InterruptedException, TimeoutException {
         mFakeServer.reset();
         clickWordNode("states");
 
         // We should not make a SERP request until we get a good response from the resolve request.
         assertLoadedNoUrl();
-        Assert.assertEquals(0, mFakeServer.getLoadedUrlCount());
+        assertEquals(0, mFakeServer.getLoadedUrlCount());
         fakeResponse(false, 200, "states", "United States Intelligence", "alternate-term", false);
         assertLoadedLowPriorityUrl();
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
 
         // When the second request fails, we should not automatically issue a new request.
         fakeContentViewDidNavigate(true);
         assertLoadedLowPriorityUrl();
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
 
         // Once the bar opens, we make a new request at normal priority.
         tapPeekingBarToExpandAndAssert();
         assertLoadedNormalPriorityUrl();
-        Assert.assertEquals(2, mFakeServer.getLoadedUrlCount());
+        assertEquals(2, mFakeServer.getLoadedUrlCount());
     }
 
     /**
      * Tests that a live request that fails (for an invalid URL) does a failover to a
      * normal priority request once the user triggers the failover by opening the panel.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testLivePrefetchFailoverRequestMadeAfterOpen()
             throws InterruptedException, TimeoutException {
         mFakeServer.reset();
         mFakeServer.setLowPriorityPathInvalid();
         simulateTapSearch("search");
         assertLoadedLowPriorityInvalidUrl();
-        Assert.assertTrue(mFakeServer.didAttemptLoadInvalidUrl());
+        assertTrue(mFakeServer.didAttemptLoadInvalidUrl());
 
         // we should not automatically issue a new request.
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
 
         // Fake a navigation error if offline.
         // When connected to the Internet this error may already have happened due to actually
         // trying to load the invalid URL.  But on test bots that are not online we need to
         // fake that a navigation happened with an error. See crbug.com/682953 for details.
         if (!mManager.isOnline()) {
             boolean isFailure = true;
             fakeContentViewDidNavigate(isFailure);
         }
 
         // Once the bar opens, we make a new request at normal priority.
         tapPeekingBarToExpandAndAssert();
         waitForNormalPriorityUrlLoaded();
-        Assert.assertEquals(2, mFakeServer.getLoadedUrlCount());
+        assertEquals(2, mFakeServer.getLoadedUrlCount());
     }
 
     /**
      * Tests a simple Tap with disable-preload set.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testTapDisablePreload() throws InterruptedException, TimeoutException {
         clickWordNode("intelligence");
 
         assertSearchTermRequested();
         fakeResponse(false, 200, "Intelligence", "display-text", "alternate-term", true);
         assertLoadedNoUrl();
         waitForPanelToPeek();
         assertLoadedNoUrl();
     }
 
     /**
      * Tests that long-press selects text, and a subsequent tap will unselect text.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testLongPressGestureSelects() throws InterruptedException, TimeoutException {
         longPressNode("intelligence");
-        Assert.assertEquals("Intelligence", getSelectedText());
+        assertEquals("Intelligence", getSelectedText());
         fakeResponse(false, 200, "Intelligence", "Intelligence", "alternate-term", false);
         assertContainsParameters("Intelligence", "alternate-term");
         waitForPanelToPeek();
         assertLoadedNoUrl();  // No load after long-press until opening panel.
         clickNode("question-mark");
         waitForGestureProcessing();
         waitForPanelToCloseAndSelectionEmpty();
-        Assert.assertTrue(TextUtils.isEmpty(getSelectedText()));
+        assertTrue(TextUtils.isEmpty(getSelectedText()));
         assertLoadedNoUrl();
     }
 
     /**
      * Tests that a Tap gesture selects the expected text.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testTapGestureSelects() throws InterruptedException, TimeoutException {
         clickWordNode("intelligence");
-        Assert.assertEquals("Intelligence", getSelectedText());
+        assertEquals("Intelligence", getSelectedText());
         fakeResponse(false, 200, "Intelligence", "Intelligence", "alternate-term", false);
         assertContainsParameters("Intelligence", "alternate-term");
         waitForPanelToPeek();
         assertLoadedLowPriorityUrl();
         clickNode("question-mark");
         waitForPanelToClose();
-        Assert.assertNull(getSelectedText());
+        assertNull(getSelectedText());
     }
 
     /**
      * Tests that a Tap gesture on a special character does not select or show the panel.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testTapGestureOnSpecialCharacterDoesntSelect()
             throws InterruptedException, TimeoutException {
         clickNode("question-mark");
         waitForGestureProcessing();
-        Assert.assertNull(getSelectedText());
+        assertNull(getSelectedText());
         assertPanelClosedOrUndefined();
         assertLoadedNoUrl();
     }
 
     /**
      * Tests that a Tap gesture followed by scrolling clears the selection.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testTapGestureFollowedByScrollClearsSelection()
             throws InterruptedException, TimeoutException {
         clickWordNode("intelligence");
         fakeResponse(false, 200, "Intelligence", "Intelligence", "alternate-term", false);
         assertContainsParameters("Intelligence", "alternate-term");
         waitForPanelToPeek();
         assertLoadedLowPriorityUrl();
         scrollBasePage();
         assertPanelClosedOrUndefined();
-        Assert.assertTrue(TextUtils.isEmpty(mSelectionController.getSelectedText()));
+        assertTrue(TextUtils.isEmpty(mSelectionController.getSelectedText()));
     }
 
     /**
      * Tests that a Tap gesture followed by tapping an invalid character doesn't select.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testTapGestureFollowedByInvalidTextTapCloses()
             throws InterruptedException, TimeoutException {
         clickWordNode("states-far");
         waitForPanelToPeek();
         clickNode("question-mark");
         waitForPanelToClose();
-        Assert.assertNull(mSelectionController.getSelectedText());
+        assertNull(mSelectionController.getSelectedText());
     }
 
     /**
      * Tests that a Tap gesture followed by tapping a non-text character doesn't select.
      * @SmallTest
      * @Feature({"ContextualSearch"})
      * crbug.com/665633
      */
-    @Test
     @DisabledTest
     public void testTapGestureFollowedByNonTextTap() throws InterruptedException, TimeoutException {
         clickWordNode("states-far");
         waitForPanelToPeek();
         clickNode("button");
         waitForPanelToCloseAndSelectionEmpty();
     }
 
     /**
      * Tests that a Tap gesture far away toggles selecting text.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testTapGestureFarAwayTogglesSelecting()
             throws InterruptedException, TimeoutException {
         clickWordNode("states");
-        Assert.assertEquals("States", getSelectedText());
+        assertEquals("States", getSelectedText());
         waitForPanelToPeek();
         clickNode("states-far");
         waitForPanelToClose();
-        Assert.assertNull(getSelectedText());
+        assertNull(getSelectedText());
         clickNode("states-far");
         waitForGestureProcessing();
         waitForPanelToPeek();
-        Assert.assertEquals("States", getSelectedText());
+        assertEquals("States", getSelectedText());
     }
 
     /**
      * Tests that sequential Tap gestures nearby keep selecting.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testTapGesturesNearbyKeepSelecting() throws InterruptedException, TimeoutException {
         clickWordNode("states");
-        Assert.assertEquals("States", getSelectedText());
+        assertEquals("States", getSelectedText());
         waitForPanelToPeek();
         // Avoid issues with double-tap detection by ensuring sequential taps
         // aren't treated as such. Double-tapping can also select words much as
         // longpress, in turn showing the pins and preventing contextual tap
         // refinement from nearby taps. The double-tap timeout is sufficiently
         // short that this shouldn't conflict with tap refinement by the user.
         Thread.sleep(ViewConfiguration.getDoubleTapTimeout());
         // Because sequential taps never hide the bar, we we can't wait for it to peek.
         // Instead we use clickNode (which doesn't wait) instead of clickWordNode and wait
         // for the selection to change.
         clickNode("states-near");
         waitForSelectionToBe("StatesNear");
         Thread.sleep(ViewConfiguration.getDoubleTapTimeout());
         clickNode("states");
         waitForSelectionToBe("States");
     }
 
     /**
      * Tests that a long-press gesture followed by scrolling does not clear the selection.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testLongPressGestureFollowedByScrollMaintainsSelection()
             throws InterruptedException, TimeoutException {
         longPressNode("intelligence");
         waitForPanelToPeek();
         scrollBasePage();
         assertPanelClosedOrUndefined();
-        Assert.assertEquals("Intelligence", getSelectedText());
+        assertEquals("Intelligence", getSelectedText());
         assertLoadedNoUrl();
     }
 
     /**
      * Tests that a long-press gesture followed by a tap does not select.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testLongPressGestureFollowedByTapDoesntSelect()
             throws InterruptedException, TimeoutException {
         longPressNode("intelligence");
         waitForPanelToPeek();
         clickWordNode("states-far");
         waitForGestureToClosePanelAndAssertNoSelection();
         assertLoadedNoUrl();
     }
 
     /**
      * Tests that the panel closes when its base page crashes.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testContextualSearchDismissedOnForegroundTabCrash()
             throws InterruptedException, TimeoutException {
         clickWordNode("states");
-        Assert.assertEquals("States", getSelectedText());
+        assertEquals("States", getSelectedText());
         waitForPanelToPeek();
 
         ThreadUtils.runOnUiThread(new Runnable() {
             @Override
             public void run() {
-                mActivityTestRule.getActivity().getActivityTab().simulateRendererKilledForTesting(
-                        true);
+                getActivity().getActivityTab().simulateRendererKilledForTesting(true);
             }
         });
 
         // Give the panelState time to change
         CriteriaHelper.pollInstrumentationThread(new Criteria(){
             @Override
             public boolean isSatisfied() {
                 PanelState panelState = mPanel.getPanelState();
                 return panelState != PanelState.PEEKED;
             }
         });
 
         assertPanelClosedOrUndefined();
     }
 
     /**
      * Test the the panel does not close when some background tab crashes.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testContextualSearchNotDismissedOnBackgroundTabCrash()
             throws InterruptedException, TimeoutException {
-        ChromeTabUtils.newTabFromMenu(InstrumentationRegistry.getInstrumentation(),
-                (ChromeTabbedActivity) mActivityTestRule.getActivity());
-        final Tab tab2 =
-                TabModelUtils.getCurrentTab(mActivityTestRule.getActivity().getCurrentTabModel());
+        ChromeTabUtils.newTabFromMenu(getInstrumentation(),
+                (ChromeTabbedActivity) getActivity());
+        final Tab tab2 = TabModelUtils.getCurrentTab(getActivity().getCurrentTabModel());
 
         // TODO(donnd): consider using runOnUiThreadBlocking, won't need to waitForIdleSync?
         ThreadUtils.runOnUiThread(new Runnable() {
             @Override
             public void run() {
-                TabModelUtils.setIndex(mActivityTestRule.getActivity().getCurrentTabModel(), 0);
+                TabModelUtils.setIndex(getActivity().getCurrentTabModel(), 0);
             }
         });
-        InstrumentationRegistry.getInstrumentation().waitForIdleSync();
+        getInstrumentation().waitForIdleSync();
 
         clickWordNode("states");
-        Assert.assertEquals("States", getSelectedText());
+        assertEquals("States", getSelectedText());
         waitForPanelToPeek();
 
         ThreadUtils.runOnUiThread(new Runnable() {
             @Override
             public void run() {
                 tab2.simulateRendererKilledForTesting(false);
             }
         });
 
         waitForPanelToPeek();
     }
 
     /*
      * Test that tapping on the Search Bar before having a resolved search term does not
      * promote to a tab, and that after the resolution it does promote to a tab.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testTapSearchBarPromotesToTab() throws InterruptedException, TimeoutException {
         // -------- SET UP ---------
         // Track Tab creation with this helper.
         final CallbackHelper tabCreatedHelper = new CallbackHelper();
         int tabCreatedHelperCallCount = tabCreatedHelper.getCallCount();
         TabModelSelectorObserver observer = new EmptyTabModelSelectorObserver() {
             @Override
             public void onNewTabCreated(Tab tab) {
                 tabCreatedHelper.notifyCalled();
             }
         };
-        mActivityTestRule.getActivity().getTabModelSelector().addObserver(observer);
+        getActivity().getTabModelSelector().addObserver(observer);
 
         // -------- TEST ---------
         // Start a slow-resolve search and maximize the Panel.
         simulateSlowResolveSearch("search");
         flingPanelUpToTop();
         waitForPanelToMaximize();
 
         // A click in the Bar should not promote since we are still waiting to Resolve.
         forcePanelToHandleBarClick();
 
         // Assert that the Panel is still maximized.
         waitForPanelToMaximize();
 
         // Let the Search Term Resolution finish.
         simulateSlowResolveFinished();
 
         // Now a click in the Bar should promote to a separate tab.
         forcePanelToHandleBarClick();
 
         // The Panel should now be closed.
         waitForPanelToClose();
 
         // Make sure a tab was created.
         tabCreatedHelper.waitForCallback(tabCreatedHelperCallCount);
 
         // -------- CLEAN UP ---------
-        mActivityTestRule.getActivity().getTabModelSelector().removeObserver(observer);
+        getActivity().getTabModelSelector().removeObserver(observer);
     }
 
     /**
      * Tests that a Tap gesture on an element with an ARIA role does not trigger.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testTapOnRoleIgnored() throws InterruptedException, TimeoutException {
         PanelState initialState = mPanel.getPanelState();
         clickNode("role");
         assertPanelStillInState(initialState);
     }
 
     /**
      * Tests that a Tap gesture on an element with an ARIA attribute does not trigger.
      * http://crbug.com/542874
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testTapOnARIAIgnored() throws InterruptedException, TimeoutException {
         PanelState initialState = mPanel.getPanelState();
         clickNode("aria");
         assertPanelStillInState(initialState);
     }
 
     /**
      * Tests that a Tap gesture on an element that is focusable does not trigger.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testTapOnFocusableIgnored() throws InterruptedException, TimeoutException {
         PanelState initialState = mPanel.getPanelState();
         clickNode("focusable");
         assertPanelStillInState(initialState);
     }
 
     /**
      * Tests that taps can be resolve and prefetch limited for decided users.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     @Restriction(ChromeRestriction.RESTRICTION_TYPE_PHONE)
     @DisableIf.Build(supported_abis_includes = "arm64-v8a", message = "crbug.com/596533")
     public void testTapLimitForDecided() throws InterruptedException, TimeoutException {
         mPolicy.setTapLimitForDecidedForTesting(2);
         clickToTriggerPrefetch();
         assertSearchTermRequested();
         assertLoadedLowPriorityUrl();
         clickToTriggerPrefetch();
         assertSearchTermRequested();
         assertLoadedLowPriorityUrl();
         // 3rd click should not resolve or prefetch.
         clickToTriggerLimitedPrefetch();
         assertSearchTermNotRequested();
         assertLoadedNoUrl();
 
         // Expanding the panel should reset the limit.
         clickToExpandAndClosePanel();
 
         // Click should resolve and prefetch again.
         clickToTriggerPrefetch();
         assertSearchTermRequested();
         assertLoadedLowPriorityUrl();
     }
 
     /**
      * Tests that taps can be resolve-limited for undecided users.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     @Restriction(ChromeRestriction.RESTRICTION_TYPE_PHONE)
     @DisableIf.Build(supported_abis_includes = "arm64-v8a", message = "crbug.com/596533")
     public void testTapLimitForUndecided() throws InterruptedException, TimeoutException {
         mPolicy.setTapLimitForUndecidedForTesting(2);
         mPolicy.overrideDecidedStateForTesting(false);
 
         clickToTriggerPrefetch();
         assertSearchTermRequested();
@@ skipping 12 matching lines @@
         // Click should resolve and prefetch again.
         clickToTriggerPrefetch();
         assertSearchTermRequested();
         assertLoadedLowPriorityUrl();
     }
 
     /**
      * Tests expanding the panel before the search term has resolved, verifies that nothing
      * loads until the resolve completes and that it's now a normal priority URL.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testExpandBeforeSearchTermResolution()
             throws InterruptedException, TimeoutException {
         clickWordNode("states");
         assertNoContentViewCore();
 
         // Expanding before the search term resolves should not load anything.
         tapPeekingBarToExpandAndAssert();
         assertLoadedNoUrl();
 
         // Once the response comes in, it should load.
         fakeResponse(false, 200, "states", "United States Intelligence", "alternate-term", false);
         assertContainsParameters("states", "alternate-term");
         assertLoadedNormalPriorityUrl();
         assertContentViewCoreCreated();
         assertContentViewCoreVisible();
     }
 
     /**
      * Tests that an error from the Search Term Resolution request causes a fallback to a
      * search request for the literal selection.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testSearchTermResolutionError() throws InterruptedException, TimeoutException {
         clickWordNode("states");
         assertSearchTermRequested();
         fakeResponse(false, 403, "", "", "", false);
         assertLoadedNoUrl();
         tapPeekingBarToExpandAndAssert();
         assertLoadedNormalPriorityUrl();
     }
 
     // --------------------------------------------------------------------------------------------
     // HTTP/HTTPS for Undecided/Decided users.
     // --------------------------------------------------------------------------------------------
 
     /**
      * Tests that HTTPS does not resolve in the opt-out model before the user accepts.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testHttpsBeforeAcceptForOptOut() throws InterruptedException, TimeoutException {
         mPolicy.overrideDecidedStateForTesting(false);
         mFakeServer.setShouldUseHttps(true);
 
         clickWordNode("states");
         assertLoadedLowPriorityUrl();
         assertSearchTermNotRequested();
     }
 
     /**
      * Tests that HTTPS does resolve in the opt-out model after the user accepts.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testHttpsAfterAcceptForOptOut() throws InterruptedException, TimeoutException {
         mPolicy.overrideDecidedStateForTesting(true);
         mFakeServer.setShouldUseHttps(true);
 
         clickToResolveAndAssertPrefetch();
     }
 
     /**
      * Tests that HTTP does resolve in the opt-out model before the user accepts.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testHttpBeforeAcceptForOptOut() throws InterruptedException, TimeoutException {
         mPolicy.overrideDecidedStateForTesting(false);
 
         clickToResolveAndAssertPrefetch();
     }
 
     /**
      * Tests that HTTP does resolve in the opt-out model after the user accepts.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testHttpAfterAcceptForOptOut() throws InterruptedException, TimeoutException {
         mPolicy.overrideDecidedStateForTesting(true);
 
         clickToResolveAndAssertPrefetch();
     }
 
     // --------------------------------------------------------------------------------------------
     // App Menu Suppression
     // --------------------------------------------------------------------------------------------
 
     /**
      * Simulates pressing the App Menu button.
      */
     private void pressAppMenuKey() {
         pressKey(KeyEvent.KEYCODE_MENU);
     }
 
     /**
      * Asserts whether the App Menu is visible.
      */
     private void assertAppMenuVisibility(final boolean isVisible) {
         CriteriaHelper.pollInstrumentationThread(
                 Criteria.equals(isVisible, new Callable<Boolean>() {
                     @Override
                     public Boolean call() {
-                        return mActivityTestRule.getActivity()
-                                .getAppMenuHandler()
-                                .isAppMenuShowing();
+                        return getActivity().getAppMenuHandler().isAppMenuShowing();
                     }
                 }));
     }
 
     /**
      * Tests that the App Menu gets suppressed when Search Panel is expanded.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     @Restriction(ChromeRestriction.RESTRICTION_TYPE_PHONE)
     @DisableIf.Build(supported_abis_includes = "arm64-v8a", message = "crbug.com/596533")
     public void testAppMenuSuppressedWhenExpanded() throws InterruptedException, TimeoutException {
         clickWordNode("states");
         tapPeekingBarToExpandAndAssert();
 
         pressAppMenuKey();
         assertAppMenuVisibility(false);
 
         tapBasePageToClosePanel();
 
         pressAppMenuKey();
         assertAppMenuVisibility(true);
     }
 
     /**
      * Tests that the App Menu gets suppressed when Search Panel is maximized.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testAppMenuSuppressedWhenMaximized() throws InterruptedException, TimeoutException {
         clickWordNode("states");
         flingPanelUpToTop();
         waitForPanelToMaximize();
 
         pressAppMenuKey();
         assertAppMenuVisibility(false);
 
         pressBackButton();
         waitForPanelToClose();
 
         pressAppMenuKey();
         assertAppMenuVisibility(true);
     }
 
     // --------------------------------------------------------------------------------------------
     // Promo tap count - the number of promo peeks.
     // --------------------------------------------------------------------------------------------
 
     /**
      * Tests the TapN-promo-limit feature, which disables the promo on tap after N taps if
      * the user has never ever opened the panel.  Once the panel is opened, this limiting-feature
      * is permanently disabled.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testPromoTapCount() throws InterruptedException, TimeoutException {
         mPolicy.setPromoTapTriggeredLimitForTesting(2);
         mPolicy.overrideDecidedStateForTesting(false);
         assertTapPromoCounterEnabledAt(0);
 
         // A simple Tap should change the counter.
         clickToTriggerPrefetch();
         assertTapPromoCounterEnabledAt(1);
@@ skipping 24 matching lines @@
         assertTapPromoCounterDisabledAt(2);
     }
 
     // --------------------------------------------------------------------------------------------
     // Promo open count
     // --------------------------------------------------------------------------------------------
 
     /**
      * Tests the promo open counter.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     @Restriction(ChromeRestriction.RESTRICTION_TYPE_PHONE)
     @DisableIf.Build(supported_abis_includes = "arm64-v8a", message = "crbug.com/596533")
     public void testPromoOpenCountForUndecided() throws InterruptedException, TimeoutException {
         mPolicy.overrideDecidedStateForTesting(false);
 
         // A simple click / resolve / prefetch sequence without open should not change the counter.
         clickToTriggerPrefetch();
-        Assert.assertEquals(0, mPolicy.getPromoOpenCount());
+        assertEquals(0, mPolicy.getPromoOpenCount());
 
         // An open should count.
         clickToExpandAndClosePanel();
-        Assert.assertEquals(1, mPolicy.getPromoOpenCount());
+        assertEquals(1, mPolicy.getPromoOpenCount());
 
         // Another open should count.
         clickToExpandAndClosePanel();
-        Assert.assertEquals(2, mPolicy.getPromoOpenCount());
+        assertEquals(2, mPolicy.getPromoOpenCount());
 
         // Once the user has decided, we should stop counting.
         mPolicy.overrideDecidedStateForTesting(true);
         clickToExpandAndClosePanel();
-        Assert.assertEquals(2, mPolicy.getPromoOpenCount());
+        assertEquals(2, mPolicy.getPromoOpenCount());
     }
 
     /**
      * Tests the promo open counter.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     @Restriction(ChromeRestriction.RESTRICTION_TYPE_PHONE)
     @DisableIf.Build(supported_abis_includes = "arm64-v8a", message = "crbug.com/596533")
     public void testPromoOpenCountForDecided() throws InterruptedException, TimeoutException {
         mPolicy.overrideDecidedStateForTesting(true);
 
         // An open should not count for decided users.
         clickToExpandAndClosePanel();
-        Assert.assertEquals(0, mPolicy.getPromoOpenCount());
+        assertEquals(0, mPolicy.getPromoOpenCount());
     }
 
     // --------------------------------------------------------------------------------------------
     // Tap count - number of taps between opens.
     // --------------------------------------------------------------------------------------------
     /**
      * Tests the counter for the number of taps between opens.
      * @SmallTest
      * @Feature({"ContextualSearch"})
      */
-    @Test
     @FlakyTest
     public void testTapCount() throws InterruptedException, TimeoutException {
-        Assert.assertEquals(0, mPolicy.getTapCount());
+        assertEquals(0, mPolicy.getTapCount());
 
         // A simple Tap should change the counter.
         clickToTriggerPrefetch();
-        Assert.assertEquals(1, mPolicy.getTapCount());
+        assertEquals(1, mPolicy.getTapCount());
 
         // Another Tap should increase the counter.
         clickToTriggerPrefetch();
-        Assert.assertEquals(2, mPolicy.getTapCount());
+        assertEquals(2, mPolicy.getTapCount());
 
         // An open should reset the counter.
         clickToExpandAndClosePanel();
-        Assert.assertEquals(0, mPolicy.getTapCount());
+        assertEquals(0, mPolicy.getTapCount());
     }
 
     // --------------------------------------------------------------------------------------------
     // Calls to ContextualSearchObserver.
     // --------------------------------------------------------------------------------------------
     private static class TestContextualSearchObserver implements ContextualSearchObserver {
         public int hideCount;
 
         @Override
         public void onShowContextualSearch(GSAContextDisplaySelection selectionContext) {}
 
         @Override
         public void onHideContextualSearch() {
             hideCount++;
         }
     }
 
     /**
      * Tests that ContextualSearchObserver gets notified when user brings up contextual search
      * panel via long press and then dismisses the panel by tapping on the base page.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     @Restriction(ChromeRestriction.RESTRICTION_TYPE_PHONE)
     public void testNotifyObserverHideAfterLongPress()
             throws InterruptedException, TimeoutException {
         TestContextualSearchObserver observer = new TestContextualSearchObserver();
         mManager.addObserver(observer);
         longPressNode("states");
-        Assert.assertEquals(0, observer.hideCount);
+        assertEquals(0, observer.hideCount);
 
         tapBasePageToClosePanel();
-        Assert.assertEquals(1, observer.hideCount);
+        assertEquals(1, observer.hideCount);
     }
 
     /**
      * Tests that ContextualSearchObserver gets notified when user brings up contextual search
      * panel via tap and then dismisses the panel by tapping on the base page.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     @Restriction(ChromeRestriction.RESTRICTION_TYPE_PHONE)
     public void testNotifyObserverHideAfterTap() throws InterruptedException, TimeoutException {
         TestContextualSearchObserver observer = new TestContextualSearchObserver();
         mManager.addObserver(observer);
         clickWordNode("states");
-        Assert.assertEquals(0, observer.hideCount);
+        assertEquals(0, observer.hideCount);
 
         tapBasePageToClosePanel();
-        Assert.assertEquals(1, observer.hideCount);
+        assertEquals(1, observer.hideCount);
     }
 
     /**
      * Asserts that the action bar does or does not become visible in response to a selection.
      * @param visible Whether the Action Bar must become visible or not.
      * @throws InterruptedException
      */
     private void assertWaitForSelectActionBarVisible(final boolean visible)
             throws InterruptedException {
         CriteriaHelper.pollUiThread(Criteria.equals(visible, new Callable<Boolean>() {
             @Override
             public Boolean call() {
-                return mActivityTestRule.getActivity()
-                        .getActivityTab()
-                        .getContentViewCore()
+                return getActivity().getActivityTab().getContentViewCore()
                         .isSelectActionBarShowing();
             }
         }));
     }
 
     /**
      * Tests that ContextualSearchObserver gets notified when user brings up contextual search
      * panel via long press and then dismisses the panel by tapping copy (hide select action mode).
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testNotifyObserverHideOnClearSelectionAfterTap()
             throws InterruptedException, TimeoutException {
         TestContextualSearchObserver observer = new TestContextualSearchObserver();
         mManager.addObserver(observer);
         longPressNode("states");
-        Assert.assertEquals(0, observer.hideCount);
+        assertEquals(0, observer.hideCount);
 
         // Dismiss select action mode.
-        final ContentViewCore contentViewCore =
-                mActivityTestRule.getActivity().getActivityTab().getContentViewCore();
+        final ContentViewCore contentViewCore = getActivity().getActivityTab().getContentViewCore();
         assertWaitForSelectActionBarVisible(true);
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
             @Override
             public void run() {
                 contentViewCore.destroySelectActionMode();
             }
         });
         assertWaitForSelectActionBarVisible(false);
 
         waitForPanelToClose();
-        Assert.assertEquals(1, observer.hideCount);
+        assertEquals(1, observer.hideCount);
     }
 
     /**
      * Tests that the Contextual Search panel does not reappear when a long-press selection is
      * modified after the user has taken an action to explicitly dismiss the panel. Also tests
      * that the panel reappears when a new selection is made.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testPreventHandlingCurrentSelectionModification()
             throws InterruptedException, TimeoutException {
         simulateLongPressSearch("search");
 
         // Dismiss the Contextual Search panel.
         closePanel();
-        Assert.assertEquals("Search", getSelectedText());
+        assertEquals("Search", getSelectedText());
 
         // Simulate a selection change event and assert that the panel has not reappeared.
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
             @Override
             public void run() {
                 mManager.onSelectionEvent(
                         SelectionEventType.SELECTION_HANDLE_DRAG_STARTED, 333, 450);
                 mManager.onSelectionEvent(
                         SelectionEventType.SELECTION_HANDLE_DRAG_STOPPED, 303, 450);
             }
         });
         assertPanelClosedOrUndefined();
 
         // Select a different word and assert that the panel has appeared.
         simulateLongPressSearch("resolution");
         // The simulateLongPressSearch call will verify that the panel peeks.
     }
 
     /**
      * Tests a bunch of taps in a row.
      * We've had reliability problems with a sequence of simple taps, due to async dissolving
      * of selection bounds, so this helps prevent a regression with that.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testTapALot() throws InterruptedException, TimeoutException {
         mPolicy.setTapLimitForDecidedForTesting(PLENTY_OF_TAPS);
         mPolicy.setTapLimitForUndecidedForTesting(PLENTY_OF_TAPS);
         for (int i = 0; i < 50; i++) {
             clickToTriggerPrefetch();
             waitForSelectionEmpty();
             assertSearchTermRequested();
         }
     }
 
     /**
      * Tests ContextualSearchManager#shouldInterceptNavigation for a case that an external
      * navigation has a user gesture.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testExternalNavigationWithUserGesture() {
         final ExternalNavigationHandler externalNavHandler =
-                new ExternalNavigationHandler(mActivityTestRule.getActivity().getActivityTab());
+                new ExternalNavigationHandler(getActivity().getActivityTab());
         final NavigationParams navigationParams = new NavigationParams(
                 "intent://test/#Intent;scheme=test;package=com.chrome.test;end", "",
                 false /* isPost */, true /* hasUserGesture */, PageTransition.LINK,
                 false /* isRedirect */, true /* isExternalProtocol */, true /* isMainFrame */,
                 false /* hasUserGestureCarryover */);
-        InstrumentationRegistry.getInstrumentation().runOnMainSync(new Runnable() {
+        getInstrumentation().runOnMainSync(new Runnable() {
             @Override
             public void run() {
-                Assert.assertFalse(mManager.getOverlayContentDelegate().shouldInterceptNavigation(
-                        externalNavHandler, navigationParams));
+                assertFalse(
+                        mManager.getOverlayContentDelegate().shouldInterceptNavigation(
+                                externalNavHandler, navigationParams));
             }
         });
-        Assert.assertEquals(1, mActivityMonitor.getHits());
+        assertEquals(1, mActivityMonitor.getHits());
     }
 
     /**
      * Tests ContextualSearchManager#shouldInterceptNavigation for a case that an initial
      * navigation has a user gesture but the redirected external navigation doesn't.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testRedirectedExternalNavigationWithUserGesture() {
         final ExternalNavigationHandler externalNavHandler =
-                new ExternalNavigationHandler(mActivityTestRule.getActivity().getActivityTab());
+                new ExternalNavigationHandler(getActivity().getActivityTab());
 
         final NavigationParams initialNavigationParams = new NavigationParams("http://test.com", "",
                 false /* isPost */, true /* hasUserGesture */, PageTransition.LINK,
                 false /* isRedirect */, false /* isExternalProtocol */, true /* isMainFrame */,
                 false /* hasUserGestureCarryover */);
         final NavigationParams redirectedNavigationParams = new NavigationParams(
                 "intent://test/#Intent;scheme=test;package=com.chrome.test;end", "",
                 false /* isPost */, false /* hasUserGesture */, PageTransition.LINK,
                 true /* isRedirect */, true /* isExternalProtocol */, true /* isMainFrame */,
                 false /* hasUserGestureCarryover */);
 
-        InstrumentationRegistry.getInstrumentation().runOnMainSync(new Runnable() {
+        getInstrumentation().runOnMainSync(new Runnable() {
             @Override
             public void run() {
                 OverlayContentDelegate delegate = mManager.getOverlayContentDelegate();
-                Assert.assertTrue(delegate.shouldInterceptNavigation(
+                assertTrue(delegate.shouldInterceptNavigation(
                         externalNavHandler, initialNavigationParams));
-                Assert.assertFalse(delegate.shouldInterceptNavigation(
+                assertFalse(delegate.shouldInterceptNavigation(
                         externalNavHandler, redirectedNavigationParams));
             }
         });
-        Assert.assertEquals(1, mActivityMonitor.getHits());
+        assertEquals(1, mActivityMonitor.getHits());
     }
 
     /**
      * Tests ContextualSearchManager#shouldInterceptNavigation for a case that an external
      * navigation doesn't have a user gesture.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testExternalNavigationWithoutUserGesture() {
         final ExternalNavigationHandler externalNavHandler =
-                new ExternalNavigationHandler(mActivityTestRule.getActivity().getActivityTab());
+                new ExternalNavigationHandler(getActivity().getActivityTab());
         final NavigationParams navigationParams = new NavigationParams(
                 "intent://test/#Intent;scheme=test;package=com.chrome.test;end", "",
                 false /* isPost */, false /* hasUserGesture */, PageTransition.LINK,
                 false /* isRedirect */, true /* isExternalProtocol */, true /* isMainFrame */,
                 false /* hasUserGestureCarryover */);
-        InstrumentationRegistry.getInstrumentation().runOnMainSync(new Runnable() {
+        getInstrumentation().runOnMainSync(new Runnable() {
             @Override
             public void run() {
-                Assert.assertFalse(mManager.getOverlayContentDelegate().shouldInterceptNavigation(
-                        externalNavHandler, navigationParams));
+                assertFalse(
+                        mManager.getOverlayContentDelegate().shouldInterceptNavigation(
+                                externalNavHandler, navigationParams));
             }
         });
-        Assert.assertEquals(0, mActivityMonitor.getHits());
+        assertEquals(0, mActivityMonitor.getHits());
     }
 
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testSelectionExpansionOnSearchTermResolution()
             throws InterruptedException, TimeoutException {
         mFakeServer.reset();
         clickWordNode("intelligence");
         waitForPanelToPeek();
 
         fakeResponse(false, 200, "Intelligence", "United States Intelligence", "alternate-term",
                 null, false, -14, 0, "", "", "", "", QuickActionCategory.NONE);
         waitForSelectionToBe("United States Intelligence");
     }
 
     /**
      * Tests that long-press triggers the Peek Promo, and expanding the Panel dismisses it.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     @Restriction(ChromeRestriction.RESTRICTION_TYPE_PHONE)
     @CommandLineFlags.Add(ContextualSearchFieldTrial.PEEK_PROMO_ENABLED + "=true")
     @DisableIf.Build(supported_abis_includes = "arm64-v8a", message = "crbug.com/596533")
     public void testLongPressShowsPeekPromo()
             throws InterruptedException, TimeoutException {
         // Must be in undecided state in order to trigger the Peek Promo.
         mPolicy.overrideDecidedStateForTesting(false);
         // Must have never opened the Panel in order to trigger the Peek Promo.
-        Assert.assertEquals(0, mPolicy.getPromoOpenCount());
+        assertEquals(0, mPolicy.getPromoOpenCount());
 
         // Long press and make sure the Promo shows.
         longPressNode("intelligence");
         waitForPanelToPeek();
-        Assert.assertTrue(mPanel.isPeekPromoVisible());
+        assertTrue(mPanel.isPeekPromoVisible());
 
         // After expanding the Panel the Promo should be invisible.
         flingPanelUp();
         waitForPanelToExpand();
-        Assert.assertFalse(mPanel.isPeekPromoVisible());
+        assertFalse(mPanel.isPeekPromoVisible());
 
         // After closing the Panel the Promo should still be invisible.
         tapBasePageToClosePanel();
-        Assert.assertFalse(mPanel.isPeekPromoVisible());
+        assertFalse(mPanel.isPeekPromoVisible());
 
         // Click elsewhere to clear the selection.
         clickNode("question-mark");
         waitForSelectionToBe(null);
 
         // Now that the Panel was opened at least once, the Promo should not show again.
         longPressNode("intelligence");
         waitForPanelToPeek();
-        Assert.assertFalse(mPanel.isPeekPromoVisible());
+        assertFalse(mPanel.isPeekPromoVisible());
     }
 
     //============================================================================================
     // Content Tests
     //============================================================================================
 
     /**
      * Tests that tap followed by expand makes Content visible.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     @Restriction(ChromeRestriction.RESTRICTION_TYPE_PHONE)
     public void testTapContentVisibility() throws InterruptedException, TimeoutException {
         // Simulate a tap and make sure Content is not visible.
         simulateTapSearch("search");
         assertContentViewCoreCreatedButNeverMadeVisible();
 
         // Expanding the Panel should make the Content visible.
         tapPeekingBarToExpandAndAssert();
         assertContentViewCoreVisible();
 
         // Closing the Panel should destroy the Content.
         tapBasePageToClosePanel();
         assertNoContentViewCore();
     }
 
     /**
      * Tests that long press followed by expand creates Content and makes it visible.
      *
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     @Restriction(ChromeRestriction.RESTRICTION_TYPE_PHONE)
     public void testLongPressContentVisibility() throws InterruptedException, TimeoutException {
         // Simulate a long press and make sure no Content is created.
         simulateLongPressSearch("search");
         assertNoContentViewCore();
         assertNoSearchesLoaded();
 
         // Expanding the Panel should make the Content visible.
         tapPeekingBarToExpandAndAssert();
         assertContentViewCoreCreated();
         assertContentViewCoreVisible();
 
         // Closing the Panel should destroy the Content.
         tapBasePageToClosePanel();
         assertNoContentViewCore();
     }
 
     /**
      * Tests swiping panel up and down after a tap search will only load the Content once.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     @Restriction(ChromeRestriction.RESTRICTION_TYPE_PHONE)
     public void testTapMultipleSwipeOnlyLoadsContentOnce()
             throws InterruptedException, TimeoutException {
         // Simulate a tap and make sure Content is not visible.
         simulateTapSearch("search");
         assertContentViewCoreCreatedButNeverMadeVisible();
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
 
         // Expanding the Panel should make the Content visible.
         tapPeekingBarToExpandAndAssert();
         assertContentViewCoreVisible();
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
 
         // Swiping the Panel down should not change the visibility or load content again.
         swipePanelDown();
         waitForPanelToPeek();
         assertContentViewCoreVisible();
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
 
         // Expanding the Panel should not change the visibility or load content again.
         tapPeekingBarToExpandAndAssert();
         assertContentViewCoreVisible();
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
 
         // Closing the Panel should destroy the Content.
         tapBasePageToClosePanel();
         assertNoContentViewCore();
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
     }
 
     /**
      * Tests swiping panel up and down after a long press search will only load the Content once.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     @Restriction(ChromeRestriction.RESTRICTION_TYPE_PHONE)
     public void testLongPressMultipleSwipeOnlyLoadsContentOnce()
             throws InterruptedException, TimeoutException {
         // Simulate a long press and make sure no Content is created.
         simulateLongPressSearch("search");
         assertNoContentViewCore();
         assertNoSearchesLoaded();
 
         // Expanding the Panel should load the URL and make the Content visible.
         tapPeekingBarToExpandAndAssert();
         assertContentViewCoreCreated();
         assertContentViewCoreVisible();
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
 
         // Swiping the Panel down should not change the visibility or load content again.
         swipePanelDown();
         waitForPanelToPeek();
         assertContentViewCoreVisible();
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
 
         // Expanding the Panel should not change the visibility or load content again.
         tapPeekingBarToExpandAndAssert();
         assertContentViewCoreVisible();
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
 
         // Closing the Panel should destroy the Content.
         tapBasePageToClosePanel();
         assertNoContentViewCore();
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
     }
 
     /**
      * Tests that chained tap searches create new Content.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testChainedSearchCreatesNewContent() throws InterruptedException, TimeoutException {
         // Simulate a tap and make sure Content is not visible.
         simulateTapSearch("search");
         assertContentViewCoreCreatedButNeverMadeVisible();
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
         ContentViewCore cvc1 = getPanelContentViewCore();
 
         waitToPreventDoubleTapRecognition();
 
         // Simulate a new tap and make sure a new Content is created.
         simulateTapSearch("term");
         assertContentViewCoreCreatedButNeverMadeVisible();
-        Assert.assertEquals(2, mFakeServer.getLoadedUrlCount());
+        assertEquals(2, mFakeServer.getLoadedUrlCount());
         ContentViewCore cvc2 = getPanelContentViewCore();
-        Assert.assertNotSame(cvc1, cvc2);
+        assertNotSame(cvc1, cvc2);
 
         waitToPreventDoubleTapRecognition();
 
         // Simulate a new tap and make sure a new Content is created.
         simulateTapSearch("resolution");
         assertContentViewCoreCreatedButNeverMadeVisible();
-        Assert.assertEquals(3, mFakeServer.getLoadedUrlCount());
+        assertEquals(3, mFakeServer.getLoadedUrlCount());
         ContentViewCore cvc3 = getPanelContentViewCore();
-        Assert.assertNotSame(cvc2, cvc3);
+        assertNotSame(cvc2, cvc3);
 
         // Closing the Panel should destroy the Content.
         closePanel();
         assertNoContentViewCore();
-        Assert.assertEquals(3, mFakeServer.getLoadedUrlCount());
+        assertEquals(3, mFakeServer.getLoadedUrlCount());
     }
 
     /**
      * Tests that chained searches load correctly.
      */
-    @Test
     @DisabledTest(message = "crbug.com/551711")
     @SmallTest
     @Feature({"ContextualSearch"})
     @Restriction(ChromeRestriction.RESTRICTION_TYPE_PHONE)
     public void testChainedSearchLoadsCorrectSearchTerm()
             throws InterruptedException, TimeoutException {
         // Simulate a tap and make sure Content is not visible.
         simulateTapSearch("search");
         assertContentViewCoreCreatedButNeverMadeVisible();
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
         ContentViewCore cvc1 = getPanelContentViewCore();
 
         // Expanding the Panel should make the Content visible.
         tapPeekingBarToExpandAndAssert();
         assertContentViewCoreVisible();
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
 
         // Swiping the Panel down should not change the visibility or load content again.
         swipePanelDown();
         waitForPanelToPeek();
         assertContentViewCoreVisible();
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
 
         waitToPreventDoubleTapRecognition();
 
         // Now simulate a long press, leaving the Panel peeking.
         simulateLongPressSearch("resolution");
 
         // Expanding the Panel should load and display the new search.
         tapPeekingBarToExpandAndAssert();
         assertContentViewCoreCreated();
         assertContentViewCoreVisible();
-        Assert.assertEquals(2, mFakeServer.getLoadedUrlCount());
+        assertEquals(2, mFakeServer.getLoadedUrlCount());
         assertLoadedSearchTermMatches("Resolution");
         ContentViewCore cvc2 = getPanelContentViewCore();
-        Assert.assertNotSame(cvc1, cvc2);
+        assertNotSame(cvc1, cvc2);
 
         // Closing the Panel should destroy the Content.
         tapBasePageToClosePanel();
         assertNoContentViewCore();
-        Assert.assertEquals(2, mFakeServer.getLoadedUrlCount());
+        assertEquals(2, mFakeServer.getLoadedUrlCount());
     }
 
     /**
      * Tests that chained searches make Content visible when opening the Panel.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testChainedSearchContentVisibility() throws InterruptedException, TimeoutException {
         // Simulate a tap and make sure Content is not visible.
         simulateTapSearch("search");
         assertContentViewCoreCreatedButNeverMadeVisible();
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
         ContentViewCore cvc1 = getPanelContentViewCore();
 
         waitToPreventDoubleTapRecognition();
 
         // Now simulate a long press, leaving the Panel peeking.
         simulateLongPressSearch("resolution");
         assertNeverCalledContentViewCoreOnShow();
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
 
         // Expanding the Panel should load and display the new search.
         tapPeekingBarToExpandAndAssert();
         assertContentViewCoreCreated();
         assertContentViewCoreVisible();
-        Assert.assertEquals(2, mFakeServer.getLoadedUrlCount());
+        assertEquals(2, mFakeServer.getLoadedUrlCount());
         assertLoadedSearchTermMatches("Resolution");
         ContentViewCore cvc2 = getPanelContentViewCore();
-        Assert.assertNotSame(cvc1, cvc2);
+        assertNotSame(cvc1, cvc2);
     }
 
     //============================================================================================
     // History Removal Tests
     //============================================================================================
 
     /**
      * Tests that a tap followed by closing the Panel removes the loaded URL from history.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testTapCloseRemovedFromHistory() throws InterruptedException, TimeoutException {
         // Simulate a tap and make sure a URL was loaded.
         simulateTapSearch("search");
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
         String url = mFakeServer.getLoadedUrl();
 
         // Close the Panel without seeing the Content.
         tapBasePageToClosePanel();
 
         // Now check that the URL has been removed from history.
-        Assert.assertTrue(mFakeServer.hasRemovedUrl(url));
+        assertTrue(mFakeServer.hasRemovedUrl(url));
     }
 
     /**
      * Tests that a tap followed by opening the Panel does not remove the loaded URL from history.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     @Restriction(ChromeRestriction.RESTRICTION_TYPE_PHONE)
     public void testTapExpandNotRemovedFromHistory() throws InterruptedException, TimeoutException {
         // Simulate a tap and make sure a URL was loaded.
         simulateTapSearch("search");
-        Assert.assertEquals(1, mFakeServer.getLoadedUrlCount());
+        assertEquals(1, mFakeServer.getLoadedUrlCount());
         String url = mFakeServer.getLoadedUrl();
 
         // Expand Panel so that the Content becomes visible.
         tapPeekingBarToExpandAndAssert();
 
         // Close the Panel.
         tapBasePageToClosePanel();
 
         // Now check that the URL has not been removed from history, since the Content was seen.
-        Assert.assertFalse(mFakeServer.hasRemovedUrl(url));
+        assertFalse(mFakeServer.hasRemovedUrl(url));
     }
 
     /**
      * Tests that chained searches without opening the Panel removes all loaded URLs from history.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testChainedTapsRemovedFromHistory() throws InterruptedException, TimeoutException {
         // Simulate a tap and make sure a URL was loaded.
         simulateTapSearch("search");
         String url1 = mFakeServer.getLoadedUrl();
-        Assert.assertNotNull(url1);
+        assertNotNull(url1);
 
         waitToPreventDoubleTapRecognition();
 
         // Simulate another tap and make sure another URL was loaded.
         simulateTapSearch("term");
         String url2 = mFakeServer.getLoadedUrl();
-        Assert.assertNotSame(url1, url2);
+        assertNotSame(url1, url2);
 
         waitToPreventDoubleTapRecognition();
 
         // Simulate another tap and make sure another URL was loaded.
         simulateTapSearch("resolution");
         String url3 = mFakeServer.getLoadedUrl();
-        Assert.assertNotSame(url2, url3);
+        assertNotSame(url2, url3);
 
         // Close the Panel without seeing any Content.
         closePanel();
 
         // Now check that all three URLs have been removed from history.
-        Assert.assertEquals(3, mFakeServer.getLoadedUrlCount());
-        Assert.assertTrue(mFakeServer.hasRemovedUrl(url1));
-        Assert.assertTrue(mFakeServer.hasRemovedUrl(url2));
-        Assert.assertTrue(mFakeServer.hasRemovedUrl(url3));
+        assertEquals(3, mFakeServer.getLoadedUrlCount());
+        assertTrue(mFakeServer.hasRemovedUrl(url1));
+        assertTrue(mFakeServer.hasRemovedUrl(url2));
+        assertTrue(mFakeServer.hasRemovedUrl(url3));
     }
 
     //============================================================================================
     // Translate Tests
     //============================================================================================
 
     /**
      * Tests that a simple Tap with language determination triggers translation.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testTapWithLanguage() throws InterruptedException, TimeoutException {
         // Tapping a German word should trigger translation.
         simulateTapSearch("german");
 
         // Make sure we tried to trigger translate.
-        Assert.assertTrue("Translation was not forced with the current request URL: "
+        assertTrue("Translation was not forced with the current request URL: "
                         + mManager.getRequest().getSearchUrl(),
                 mManager.getRequest().isTranslationForced());
     }
 
     /**
      * Tests translation with a simple Tap can be disabled.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     @CommandLineFlags.Add(ContextualSearchFieldTrial.DISABLE_TRANSLATION + "=true")
     public void testTapDisabled() throws InterruptedException, TimeoutException {
         // Tapping a German word would normally trigger translation, but not with the above flag.
         simulateTapSearch("german");
 
         // Make sure we did not try to trigger translate.
-        Assert.assertFalse(mManager.getRequest().isTranslationForced());
+        assertFalse(mManager.getRequest().isTranslationForced());
     }
 
     /**
      * Tests that a simple Tap without language determination does not trigger translation.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testTapWithoutLanguage() throws InterruptedException, TimeoutException {
         // Tapping an English word should NOT trigger translation.
         simulateTapSearch("search");
 
         // Make sure we did not try to trigger translate.
-        Assert.assertFalse(mManager.getRequest().isTranslationForced());
+        assertFalse(mManager.getRequest().isTranslationForced());
     }
 
     /**
      * Tests that a long-press does trigger translation.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testLongpressTranslates() throws InterruptedException, TimeoutException {
         // LongPress on any word should trigger translation.
         simulateLongPressSearch("search");
 
         // Make sure we did try to trigger translate.
-        Assert.assertTrue(mManager.getRequest().isTranslationForced());
+        assertTrue(mManager.getRequest().isTranslationForced());
     }
 
     /**
      * Tests that a long-press does NOT trigger translation when disabled.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     @CommandLineFlags.Add(ContextualSearchFieldTrial.DISABLE_TRANSLATION + "=true")
     public void testLongpressTranslateDisabledDoesNotTranslate()
             throws InterruptedException, TimeoutException {
         // When disabled, LongPress on any word should not trigger translation.
         simulateLongPressSearch("search");
 
         // Make sure we did not try to trigger translate.
-        Assert.assertFalse(mManager.getRequest().isTranslationForced());
+        assertFalse(mManager.getRequest().isTranslationForced());
     }
 
     /**
      * Tests that Contextual Search works in fullscreen. Specifically, tests that tapping a word
      * peeks the panel, expanding the bar results in the bar ending at the correct spot in the page
      * and tapping the base page closes the panel.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     @Restriction(ChromeRestriction.RESTRICTION_TYPE_PHONE)
     public void testTapContentAndExpandPanelInFullscreen()
             throws InterruptedException, TimeoutException {
         // Toggle tab to fulllscreen.
-        FullscreenTestUtils.togglePersistentFullscreenAndAssert(
-                mActivityTestRule.getActivity().getActivityTab(), true,
-                mActivityTestRule.getActivity());
+        FullscreenTestUtils.togglePersistentFullscreenAndAssert(getActivity().getActivityTab(),
+                true, getActivity());
 
         // Simulate a tap and assert that the panel peeks.
         simulateTapSearch("search");
 
         // Expand the panel and assert that it ends up in the right place.
         tapPeekingBarToExpandAndAssert();
-        Assert.assertEquals(mManager.getContextualSearchPanel().getHeight(),
-                mManager.getContextualSearchPanel().getPanelHeightFromState(PanelState.EXPANDED),
-                0);
+        assertEquals(mManager.getContextualSearchPanel().getHeight(),
+                mManager.getContextualSearchPanel().getPanelHeightFromState(PanelState.EXPANDED));
 
         // Tap the base page and assert that the panel is closed.
         tapBasePageToClosePanel();
     }
 
     /**
      * Tests that the Contextual Search panel is dismissed when entering or exiting fullscreen.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testPanelDismissedOnToggleFullscreen()
             throws InterruptedException, TimeoutException {
         // Simulate a tap and assert that the panel peeks.
         simulateTapSearch("search");
 
         // Toggle tab to fullscreen.
-        Tab tab = mActivityTestRule.getActivity().getActivityTab();
-        FullscreenTestUtils.togglePersistentFullscreenAndAssert(
-                tab, true, mActivityTestRule.getActivity());
+        Tab tab = getActivity().getActivityTab();
+        FullscreenTestUtils.togglePersistentFullscreenAndAssert(tab, true, getActivity());
 
         // Assert that the panel is closed.
         waitForPanelToClose();
 
         // Simulate a tap and assert that the panel peeks.
         simulateTapSearch("search");
 
         // Toggle tab to non-fullscreen.
-        FullscreenTestUtils.togglePersistentFullscreenAndAssert(
-                tab, false, mActivityTestRule.getActivity());
+        FullscreenTestUtils.togglePersistentFullscreenAndAssert(tab, false, getActivity());
 
         // Assert that the panel is closed.
         waitForPanelToClose();
     }
 
     /**
      * Tests that ContextualSearchImageControl correctly sets either the icon sprite or thumbnail
      * as visible.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testImageControl() throws InterruptedException, TimeoutException {
         simulateTapSearch("search");
 
         final ContextualSearchImageControl imageControl = mPanel.getImageControl();
 
-        Assert.assertFalse(imageControl.getThumbnailVisible());
-        Assert.assertTrue(TextUtils.isEmpty(imageControl.getThumbnailUrl()));
+        assertFalse(imageControl.getThumbnailVisible());
+        assertTrue(TextUtils.isEmpty(imageControl.getThumbnailUrl()));
 
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
             @Override
             public void run() {
                 imageControl.setThumbnailUrl("http://someimageurl.com/image.png");
                 imageControl.onThumbnailFetched(true);
             }
         });
 
-        Assert.assertTrue(imageControl.getThumbnailVisible());
-        Assert.assertEquals(imageControl.getThumbnailUrl(), "http://someimageurl.com/image.png");
+        assertTrue(imageControl.getThumbnailVisible());
+        assertEquals(imageControl.getThumbnailUrl(), "http://someimageurl.com/image.png");
 
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
             @Override
             public void run() {
                 imageControl.hideCustomImage(false);
             }
         });
 
-        Assert.assertFalse(imageControl.getThumbnailVisible());
-        Assert.assertTrue(TextUtils.isEmpty(imageControl.getThumbnailUrl()));
+        assertFalse(imageControl.getThumbnailVisible());
+        assertTrue(TextUtils.isEmpty(imageControl.getThumbnailUrl()));
     }
 
     // TODO(twellington): Add an end-to-end integration test for fetching a thumbnail based on a
     //                    a URL that is included with the resolution response.
 
     /**
      * Tests that Contextual Search is fully disabled when offline.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     // NOTE: Remove the flag so we will run just this test with onLine detection enabled.
     @CommandLineFlags.Remove(ContextualSearchFieldTrial.ONLINE_DETECTION_DISABLED)
     public void testNetworkDisconnectedDeactivatesSearch()
             throws InterruptedException, TimeoutException {
         setOnlineStatusAndReload(false);
         longPressNodeWithoutWaiting("states");
         waitForSelectActionBarVisible();
         // Verify the panel didn't open.  It should open by now if CS has not been disabled.
         // TODO(donnd): Consider waiting for some condition to be sure we'll catch all failures,
         // e.g. in case the Bar is about to show but has not yet appeared.  Currently catches ~90%.
         assertPanelClosedOrUndefined();
 
         // Similar sequence with network connected should peek for Longpress.
         setOnlineStatusAndReload(true);
         longPressNodeWithoutWaiting("states");
         waitForSelectActionBarVisible();
         waitForPanelToPeek();
     }
 
     /**
      * Tests that the quick action caption is set correctly when one is available. Also tests that
      * the caption gets changed when the panel is expanded and reset when the panel is closed.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testQuickActionCaptionAndImage() throws InterruptedException, TimeoutException {
         // Simulate a tap to show the Bar, then set the quick action data.
         simulateTapSearch("search");
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
             @Override
             public void run() {
                 mPanel.onSearchTermResolved("search", null, "tel:555-555-5555",
                         QuickActionCategory.PHONE);
                 // Finish all running animations.
                 mPanel.onUpdateAnimation(System.currentTimeMillis(), true);
             }
         });
 
         ContextualSearchBarControl barControl = mPanel.getSearchBarControl();
         ContextualSearchQuickActionControl quickActionControl = barControl.getQuickActionControl();
         ContextualSearchImageControl imageControl = mPanel.getImageControl();
 
         // Check that the peeking bar is showing the quick action data.
-        Assert.assertTrue(quickActionControl.hasQuickAction());
-        Assert.assertTrue(barControl.getCaptionVisible());
-        Assert.assertEquals(mActivityTestRule.getActivity().getResources().getString(
-                                    R.string.contextual_search_quick_action_caption_phone),
+        assertTrue(quickActionControl.hasQuickAction());
+        assertTrue(barControl.getCaptionVisible());
+        assertEquals(getActivity().getResources().getString(
+                R.string.contextual_search_quick_action_caption_phone),
                 barControl.getCaptionText());
-        Assert.assertEquals(1.f, imageControl.getCustomImageVisibilityPercentage(), 0);
+        assertEquals(1.f, imageControl.getCustomImageVisibilityPercentage());
 
         // Expand the bar.
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
             @Override
             public void run() {
                 mPanel.simulateTapOnEndButton();
             }
         });
         waitForPanelToExpand();
 
         // Check that the expanded bar is showing the correct image and caption.
-        Assert.assertTrue(barControl.getCaptionVisible());
-        Assert.assertEquals(mActivityTestRule.getActivity().getResources().getString(
-                                    ContextualSearchCaptionControl.EXPANED_CAPTION_ID),
+        assertTrue(barControl.getCaptionVisible());
+        assertEquals(getActivity().getResources().getString(
+                ContextualSearchCaptionControl.EXPANED_CAPTION_ID),
                 barControl.getCaptionText());
-        Assert.assertEquals(0.f, imageControl.getCustomImageVisibilityPercentage(), 0);
+        assertEquals(0.f, imageControl.getCustomImageVisibilityPercentage());
 
         // Go back to peeking.
         swipePanelDown();
         waitForPanelToPeek();
 
         // Assert that the quick action data is showing.
-        Assert.assertTrue(barControl.getCaptionVisible());
-        Assert.assertEquals(mActivityTestRule.getActivity().getResources().getString(
-                                    R.string.contextual_search_quick_action_caption_phone),
+        assertTrue(barControl.getCaptionVisible());
+        assertEquals(getActivity().getResources().getString(
+                R.string.contextual_search_quick_action_caption_phone),
                 barControl.getCaptionText());
-        Assert.assertEquals(1.f, imageControl.getCustomImageVisibilityPercentage(), 0);
+        assertEquals(1.f, imageControl.getCustomImageVisibilityPercentage());
     }
 
     /**
      * Tests that an intent is sent when the bar is tapped and a quick action is available.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testQuickActionIntent() throws InterruptedException, TimeoutException {
         // Add a new filter to the activity monitor that matches the intent that should be fired.
         IntentFilter quickActionFilter = new IntentFilter(Intent.ACTION_VIEW);
         quickActionFilter.addDataScheme("tel");
-        mActivityMonitor =
-                InstrumentationRegistry.getInstrumentation().addMonitor(quickActionFilter,
-                        new Instrumentation.ActivityResult(Activity.RESULT_OK, null), true);
+        mActivityMonitor = getInstrumentation().addMonitor(
+                quickActionFilter, new Instrumentation.ActivityResult(Activity.RESULT_OK, null),
+                true);
 
         // Simulate a tap to show the Bar, then set the quick action data.
         simulateTapSearch("search");
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
             @Override
             public void run() {
                 mPanel.onSearchTermResolved("search", null, "tel:555-555-5555",
                         QuickActionCategory.PHONE);
             }
         });
 
         // Tap on the portion of the bar that should trigger the quick action intent to be fired.
         clickPanelBar();
 
         // Assert that an intent was fired.
-        Assert.assertEquals(1, mActivityMonitor.getHits());
+        assertEquals(1, mActivityMonitor.getHits());
     }
 
     /**
      * Tests that the current tab is navigated to the quick action URI for
      * QuickActionCategory#WEBSITE.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testQuickActionUrl() throws InterruptedException, TimeoutException {
         final String testUrl = mTestServer.getURL("/chrome/test/data/android/google.html");
 
         // Simulate a tap to show the Bar, then set the quick action data.
         simulateTapSearch("search");
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
             @Override
             public void run() {
                 mPanel.onSearchTermResolved("search", null, testUrl, QuickActionCategory.WEBSITE);
             }
         });
 
         // Tap on the portion of the bar that should trigger the quick action.
         clickPanelBar();
 
         // Assert that the URL was loaded.
-        ChromeTabUtils.waitForTabPageLoaded(
-                mActivityTestRule.getActivity().getActivityTab(), testUrl);
+        ChromeTabUtils.waitForTabPageLoaded(getActivity().getActivityTab(), testUrl);
     }
 
     /**
      * Tests accessibility mode: Tap and Long-press don't activate CS.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testAccesibilityMode() throws InterruptedException, TimeoutException {
         mManager.onAccessibilityModeChanged(true);
 
         // Simulate a tap that resolves to show the Bar.
         clickNode("intelligence");
         assertNoContentViewCore();
         assertNoSearchesLoaded();
 
         // Simulate a Long-press.
         longPressNodeWithoutWaiting("states");
         assertNoContentViewCore();
         assertNoSearchesLoaded();
     }
 
     /**
      * Tests that the Manager cycles through all the expected Internal States on Tap that Resolves.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testAllInternalStatesVisitedResolvingTap()
             throws InterruptedException, TimeoutException {
         // Set up a tracking version of the Internal State Controller.
         ContextualSearchInternalStateControllerWrapper internalStateControllerWrapper =
                 ContextualSearchInternalStateControllerWrapper
                         .makeNewInternalStateControllerWrapper(mManager);
         mManager.setContextualSearchInternalStateController(internalStateControllerWrapper);
 
         // Simulate a tap that resolves to show the Bar.
         simulateTapSearch("search");
-        Assert.assertEquals(
-                InternalState.SHOWING_TAP_SEARCH, internalStateControllerWrapper.getState());
+        assertEquals(InternalState.SHOWING_TAP_SEARCH, internalStateControllerWrapper.getState());
 
-        Assert.assertEquals(internalStateControllerWrapper.getStartedStates(),
+        assertEquals(internalStateControllerWrapper.getStartedStates(),
                 internalStateControllerWrapper.getFinishedStates());
-        Assert.assertEquals(
-                ContextualSearchInternalStateControllerWrapper.EXPECTED_TAP_RESOLVE_SEQUENCE,
+        assertEquals(ContextualSearchInternalStateControllerWrapper.EXPECTED_TAP_RESOLVE_SEQUENCE,
                 internalStateControllerWrapper.getFinishedStates());
     }
 
     /**
      * Tests that the Manager cycles through all the expected Internal States on a Long-press.
      */
-    @Test
     @SmallTest
     @Feature({"ContextualSearch"})
     public void testAllInternalStatesVisitedLongpress()
             throws InterruptedException, TimeoutException {
         // Set up a tracking version of the Internal State Controller.
         ContextualSearchInternalStateControllerWrapper internalStateControllerWrapper =
                 ContextualSearchInternalStateControllerWrapper
                         .makeNewInternalStateControllerWrapper(mManager);
         mManager.setContextualSearchInternalStateController(internalStateControllerWrapper);
 
         // Simulate a Long-press to show the Bar.
         simulateLongPressSearch("search");
 
-        Assert.assertEquals(internalStateControllerWrapper.getStartedStates(),
+        assertEquals(internalStateControllerWrapper.getStartedStates(),
                 internalStateControllerWrapper.getFinishedStates());
-        Assert.assertEquals(
-                ContextualSearchInternalStateControllerWrapper.EXPECTED_LONGPRESS_SEQUENCE,
+        assertEquals(ContextualSearchInternalStateControllerWrapper.EXPECTED_LONGPRESS_SEQUENCE,
                 internalStateControllerWrapper.getFinishedStates());
     }
 }