Convert InfoBarTestAnimationListener to CallbackHelper.

chrome/android/javatests/src/org/chromium/chrome/browser/permissions/PermissionTestCaseBase.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.permissions;
 
 import android.content.DialogInterface;
 import android.support.v7.app.AlertDialog;
 import android.support.v7.widget.SwitchCompat;
 
@@ skipping 173 matching lines @@
         }
     }
 
     /**
      * Replies to an infobar permission prompt, optionally checking for the presence of a
      * persistence switch and toggling it. Waits for a provided number of updates to the page title
      * in response.
      */
     private void replyToInfoBarAndWaitForUpdates(PermissionUpdateWaiter updateWaiter, int nUpdates,
             boolean allow, boolean hasSwitch, boolean toggleSwitch) throws Exception {
-        assertTrue("InfoBar not added.", mListener.addInfoBarAnimationFinished());
+        mListener.addInfoBarAnimationFinished("InfoBar not added.");
         InfoBar infobar = getInfoBars().get(0);
         assertNotNull(infobar);
 
         if (hasSwitch) {
             SwitchCompat persistSwitch = (SwitchCompat) infobar.getView().findViewById(
                     R.id.permission_infobar_persist_toggle);
             assertNotNull(persistSwitch);
             assertTrue(persistSwitch.isChecked());
             if (toggleSwitch) {
                 singleClickView(persistSwitch);
@@ skipping 47 matching lines @@
                 return persistSwitch.isChecked();
             }
         }));
     }
 
     @Override
     public void startMainActivity() throws InterruptedException {
         startMainActivityOnBlankPage();
     }
 }