Update Robolectric to 3.2.2

chrome/android/junit/src/org/chromium/chrome/browser/ChromeBackupAgentTest.java

 // Copyright 2016 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;
 
 import static org.hamcrest.CoreMatchers.equalTo;
 import static org.hamcrest.CoreMatchers.hasItem;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertThat;
@@ skipping 40 matching lines @@
 import java.io.IOException;
 import java.io.ObjectInputStream;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.concurrent.CountDownLatch;
 
 /**
  * Unit tests for {@link org.chromium.chrome.browser.ChromeBackupAgent}.
  */
 @RunWith(LocalRobolectricTestRunner.class)
-@Config(manifest = Config.NONE, application = BaseChromiumApplication.class)
+@Config(manifest = Config.NONE, application = BaseChromiumApplication.class, sdk = 21)
 public class ChromeBackupAgentTest {
     private Context mContext;
     private ChromeBackupAgent mAgent;
     private AsyncInitTaskRunner mTaskRunner;
 
     private void setUpTestPrefs(SharedPreferences prefs) {
         SharedPreferences.Editor editor = prefs.edit();
         editor.putBoolean(FirstRunStatus.FIRST_RUN_FLOW_COMPLETE, true);
         editor.putBoolean(FirstRunSignInProcessor.FIRST_RUN_FLOW_SIGNIN_SETUP, false);
         editor.putString(ChromeSigninController.SIGNED_IN_ACCOUNT_KEY, "user1");
@@ skipping 339 matching lines @@
         verify(mAgent, never()).nativeSetBoolBackupPrefs(any(String[].class), any(boolean[].class));
         verify(mTaskRunner)
                 .startBackgroundTasks(
                         false /* allocateChildConnection */, true /* initVariationSeed */);
         // The test mocks out everything that forces the AsyncTask used by PathUtils setup to
         // complete. If it isn't completed before the test exits Robolectric crashes with a null
         // pointer exception (although the test passes). Force it to complete by getting some data.
         PathUtils.getDataDirectory();
     }
 }