Update Robolectric to 3.2.2

chrome/android/junit/src/org/chromium/chrome/browser/media/router/ChromeMediaRouterSinkObservationTest.java

Index: chrome/android/junit/src/org/chromium/chrome/browser/media/router/ChromeMediaRouterSinkObservationTest.java
diff --git a/chrome/android/junit/src/org/chromium/chrome/browser/media/router/ChromeMediaRouterSinkObservationTest.java b/chrome/android/junit/src/org/chromium/chrome/browser/media/router/ChromeMediaRouterSinkObservationTest.java
index 981aed4278df4caed2fd8a82196094fa6ee4ae23..cff497d5303cd5413cd4d69145029139c63a5bb6 100644
--- a/chrome/android/junit/src/org/chromium/chrome/browser/media/router/ChromeMediaRouterSinkObservationTest.java
+++ b/chrome/android/junit/src/org/chromium/chrome/browser/media/router/ChromeMediaRouterSinkObservationTest.java
@@ -9,15 +9,16 @@ import static org.junit.Assert.assertTrue;
 
 import android.os.Build;
 
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.annotation.Config;
+
 import org.chromium.base.BaseSwitches;
 import org.chromium.base.CommandLine;
 import org.chromium.base.SysUtils;
 import org.chromium.base.test.util.Feature;
 import org.chromium.chrome.browser.media.router.cast.MediaSink;
 import org.chromium.testing.local.LocalRobolectricTestRunner;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.robolectric.annotation.Config;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -26,7 +27,7 @@ import java.util.List;
  * Sink observation tests for ChromeMediaRouter.
  */
 @RunWith(LocalRobolectricTestRunner.class)
-@Config(manifest = Config.NONE)
+@Config(manifest = Config.NONE, sdk = 21)
 public class ChromeMediaRouterSinkObservationTest extends ChromeMediaRouterTestBase {
     @Test
     @Feature({"MediaRouter"})