Shows snackbar in translate infobar, after certain user actions.

chrome/android/javatests/src/org/chromium/chrome/browser/infobar/InfoBarTest.java

 // Copyright 2013 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.infobar;
 
 import static org.chromium.base.test.util.ScalableTimeout.scaleTimeout;
 
 import android.content.Context;
 import android.support.test.filters.MediumTest;
@@ skipping 107 matching lines @@
         loadUrl(mTestServer.getURL(POPUP_PAGE));
         mListener.addInfoBarAnimationFinished("InfoBar not added");
 
         List<InfoBar> infoBars = getInfoBars();
         assertEquals("Wrong infobar count", 1, infoBars.size());
         assertTrue(InfoBarUtil.hasPrimaryButton(infoBars.get(0)));
         assertFalse(InfoBarUtil.hasSecondaryButton(infoBars.get(0)));
         InfoBarUtil.clickPrimaryButton(infoBars.get(0));
         mListener.removeInfoBarAnimationFinished("InfoBar not removed.");
         assertEquals("Wrong infobar count", 0, infoBars.size());
+        assertNotNull(infoBars.get(0).getSnackbarManager());
 
         // A second load should not show the infobar.
         loadUrl(mTestServer.getURL(POPUP_PAGE));
         mListener.addInfoBarAnimationFinished("InfoBar added when it should not");
     }
 
     /**
      * Verify Geolocation creates an InfoBar.
      */
     @MediumTest
@@ skipping 346 matching lines @@
         assertEquals("Wrong infobar count", 0, getInfoBars().size());
 
         // Revisiting the original page should make the InfoBar reappear.
         InfoBarTestAnimationListener addListener = new InfoBarTestAnimationListener();
         getActivity().getActivityTab().getInfoBarContainer().addAnimationListener(addListener);
         loadUrl(mTestServer.getURL(GEOLOCATION_PAGE));
         addListener.addInfoBarAnimationFinished("InfoBar not added");
         assertEquals("Wrong infobar count", 1, getInfoBars().size());
     }
 }