Add support for the ChromiumTestShellTest APK.

content/shell/android/javatests/src/org/chromium/content_shell/ContentShellTestBase.java

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.content_shell;
 
 import android.content.ComponentName;
 import android.content.Intent;
 import android.net.Uri;
 import android.test.ActivityInstrumentationTestCase2;
@@ skipping 10 matching lines @@
     /**
      * Starts the ContentShell activity and loads the given URL.
      */
     protected ContentShellActivity launchContentShellWithUrl(String url) {
         Intent intent = new Intent(Intent.ACTION_MAIN);
         intent.addCategory(Intent.CATEGORY_LAUNCHER);
         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
         intent.setData(Uri.parse(url));
         intent.setComponent(new ComponentName(getInstrumentation().getTargetContext(),
               ContentShellActivity.class));
-        return (ContentShellActivity) getInstrumentation().startActivitySync(intent);
+        setActivityIntent(intent);
+        return getActivity();
     }
 }