Push API: test that default notification is shown on Android when needed.

chrome/android/javatests/src/org/chromium/chrome/browser/notifications/NotificationTestBase.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/notifications/NotificationTestBase.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/notifications/NotificationTestBase.java b/chrome/android/javatests/src/org/chromium/chrome/browser/notifications/NotificationTestBase.java
index d812ff29dca81d9501772eb77891122dd47a8989..e4297598f5c6395769f059265889b0210024b656 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/notifications/NotificationTestBase.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/notifications/NotificationTestBase.java
@@ -9,10 +9,9 @@
 import android.app.Notification;
 
 import org.chromium.base.ThreadUtils;
-import org.chromium.chrome.browser.ChromeActivity;
 import org.chromium.chrome.browser.preferences.website.ContentSetting;
 import org.chromium.chrome.browser.preferences.website.PushNotificationInfo;
-import org.chromium.chrome.test.ChromeActivityTestCaseBase;
+import org.chromium.chrome.test.ChromeTabbedActivityTestBase;
 import org.chromium.chrome.test.util.TestHttpServerClient;
 import org.chromium.chrome.test.util.browser.notifications.MockNotificationManagerProxy;
 import org.chromium.chrome.test.util.browser.notifications.MockNotificationManagerProxy.NotificationEntry;
@@ -27,7 +26,7 @@
  *
  * Web Notifications are only supported on Android JellyBean and beyond.
  */
-public class NotificationTestBase extends ChromeActivityTestCaseBase<ChromeActivity> {
+public class NotificationTestBase extends ChromeTabbedActivityTestBase {
     /** The maximum time to wait for a criteria to become valid. */
     private static final long MAX_TIME_TO_POLL_MS = scaleTimeout(6000);
 
@@ -36,10 +35,6 @@
 
     private MockNotificationManagerProxy mMockNotificationManager;
 
-    protected NotificationTestBase() {
-        super(ChromeActivity.class);
-    }
-
     /**
      * Returns the origin of the HTTP server the test is being ran on.
      */