Replace deprecated Android java test annotations

chrome/android/javatests/src/org/chromium/chrome/browser/incognito/IncognitoNotificationServiceTest.java

 // Copyright 2016 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.incognito;
 
 import android.app.PendingIntent;
 import android.app.PendingIntent.CanceledException;
 import android.content.Context;
-import android.test.suitebuilder.annotation.MediumTest;
+import android.support.test.filters.MediumTest;
 import android.util.Pair;
 
 import org.chromium.base.ThreadUtils;
 import org.chromium.base.library_loader.LibraryLoader;
 import org.chromium.base.test.util.Feature;
 import org.chromium.base.test.util.RetryOnFailure;
 import org.chromium.chrome.browser.TabState;
 import org.chromium.chrome.browser.profiles.Profile;
 import org.chromium.chrome.browser.tabmodel.TabModel.TabLaunchType;
 import org.chromium.chrome.browser.tabmodel.TabPersistentStore;
@@ skipping 159 matching lines @@
 
         ThreadUtils.runOnUiThreadBlocking(new Runnable() {
             @Override
             public void run() {
                 assertFalse(LibraryLoader.isInitialized());
             }
         });
     }
 
 }