Add test annotations to AppRTCDemoTest.

webrtc/examples/androidtests/src/org/appspot/apprtc/test/LooperExecutorTest.java

 /*
  *  Copyright 2015 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.test;
 
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.TimeUnit;
 
 import org.appspot.apprtc.util.LooperExecutor;
 
 import android.test.InstrumentationTestCase;
+import android.test.suitebuilder.annotation.SmallTest;
 import android.util.Log;
 
 public class LooperExecutorTest extends InstrumentationTestCase {
   private static final String TAG = "LooperTest";
   private static final int WAIT_TIMEOUT = 5000;
 
+  @SmallTest
   public void testLooperExecutor() throws InterruptedException {
     Log.d(TAG, "testLooperExecutor");
     final int counter[] = new int[1];
     final int expectedCounter = 10;
     final CountDownLatch looperDone = new CountDownLatch(1);
 
     Runnable counterIncRunnable = new Runnable() {
       @Override
       public void run() {
         counter[0]++;
@@ skipping 23 matching lines @@
 
     // Wait for final looper task and make sure the counter increment task
     // is executed expected amount of times.
     looperDone.await(WAIT_TIMEOUT, TimeUnit.MILLISECONDS);
     assertTrue (looperDone.getCount() == 0);
     assertTrue (counter[0] == expectedCounter);
 
     Log.d(TAG, "testLooperExecutor done");
   }
 }