Change AppRTCDemoJUnitTest to use LocalRobolectricTestRunner.

webrtc/examples/androidjunit/src/org/appspot/apprtc/TCPChannelClientTest.java

 /*
  *  Copyright 2016 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
 package org.appspot.apprtc;
 
 import static org.junit.Assert.fail;
 import static org.mockito.Mockito.timeout;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.verifyNoMoreInteractions;
 
+import org.chromium.testing.local.LocalRobolectricTestRunner;
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
-import org.robolectric.RobolectricTestRunner;
 import org.robolectric.annotation.Config;
 import org.robolectric.shadows.ShadowLog;
 
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
 
-@RunWith(RobolectricTestRunner.class)
+@RunWith(LocalRobolectricTestRunner.class)
 @Config(manifest = Config.NONE)
 public class TCPChannelClientTest {
   private static final int PORT = 8888;
   /**
    * How long we wait before trying to connect to the server. Chosen quite arbitrarily and
    * could be made smaller if need be.
    */
   private static final int SERVER_WAIT = 10;
   private static final int CONNECT_TIMEOUT = 100;
   private static final int SEND_TIMEOUT = 100;
@@ skipping 148 matching lines @@
    * Queues runnable to be run and waits for it to be executed by the executor thread
    */
   public void executeAndWait(Runnable runnable) {
     try {
       executor.submit(runnable).get();
     } catch (Exception e) {
       fail(e.getMessage());
     }
   }
 }