Replace deprecated Android java test annotations

android_webview/javatests/src/org/chromium/android_webview/test/ClientOnPageStartedTest.java

 // Copyright 2014 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.android_webview.test;
 
-import android.test.suitebuilder.annotation.MediumTest;
+import android.support.test.filters.MediumTest;
 
 import org.chromium.android_webview.AwContents;
 import org.chromium.base.test.util.Feature;
 import org.chromium.content.browser.test.util.TestCallbackHelperContainer;
 
 /**
  * Tests for the ContentViewClient.onPageStarted() method.
  */
 public class ClientOnPageStartedTest extends AwTestBase {
 
@@ skipping 80 matching lines @@
         assertEquals(invalidUrl, onReceivedErrorHelper.getFailingUrl());
         assertEquals(invalidUrl, onPageStartedHelper.getUrl());
 
         // Rather than wait a fixed time to see that another onPageStarted callback isn't issued
         // we load a valid page. Since callbacks arrive sequentially, this will ensure that
         // any extra calls of onPageStarted / onReceivedError will arrive to our client.
         testContentsClient.setAllowAboutBlank();
         loadUrlSync(mAwContents, onPageFinishedHelper, "about:blank");
     }
 }