Rename to ChromiumTestShell package from testshell to shell

chrome/android/javatests/src/org/chromium/chrome/browser/prerender/ExternalPrerenderRequestTest.java

 // Copyright 2013 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.prerender;
 
 import android.test.UiThreadTest;
 import android.test.suitebuilder.annotation.MediumTest;
 import android.test.suitebuilder.annotation.SmallTest;
 
 import org.chromium.base.ThreadUtils;
 import org.chromium.base.test.util.Feature;
 import org.chromium.chrome.browser.ContentViewUtil;
 import org.chromium.chrome.browser.profiles.Profile;
+import org.chromium.chrome.shell.ChromiumTestShellTestBase;
 import org.chromium.chrome.test.util.TestHttpServerClient;
-import org.chromium.chrome.testshell.ChromiumTestShellTestBase;
 
 import java.util.concurrent.Callable;
 
 /**
  * Tests for adding and removing prerenders using the {@link ExternalPrerenderHandler}
  */
 public class ExternalPrerenderRequestTest extends ChromiumTestShellTestBase {
     private static final String GOOGLE_URL =
             TestHttpServerClient.getUrl("chrome/test/data/android/prerender/google.html");
     private static final String YOUTUBE_URL =
@@ skipping 63 matching lines @@
     public void testAddingPrerendersInaRow() throws InterruptedException {
         long webContentsPtr = mHandler.addPrerender(mProfile, GOOGLE_URL, "", 0, 0);
         assertTrue(ExternalPrerenderHandler.hasPrerenderedUrl(
                 mProfile, GOOGLE_URL, webContentsPtr));
         Thread.sleep(PRERENDER_DELAY_MS);
         long newWebContentsPtr = mHandler.addPrerender(mProfile, YOUTUBE_URL, "", 0, 0);
         assertTrue(ExternalPrerenderHandler.hasPrerenderedUrl(
                 mProfile, YOUTUBE_URL, newWebContentsPtr));
     }
 }