Revert of Android integration tests for PaymentRequest

chrome/android/javatests/src/org/chromium/chrome/browser/autofill/AutofillTestHelper.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.autofill;
 
 import org.chromium.base.ThreadUtils;
 import org.chromium.chrome.browser.autofill.PersonalDataManager.AutofillProfile;
 import org.chromium.chrome.browser.autofill.PersonalDataManager.CreditCard;
 import org.chromium.chrome.browser.autofill.PersonalDataManager.PersonalDataManagerObserver;
@@ skipping 34 matching lines @@
 
     int getNumberOfProfiles() throws ExecutionException {
         return ThreadUtils.runOnUiThreadBlocking(new Callable<Integer>() {
             @Override
             public Integer call() {
                 return PersonalDataManager.getInstance().getProfiles().size();
             }
         }).intValue();
     }
 
-    public String setProfile(final AutofillProfile profile) throws InterruptedException,
+    String setProfile(final AutofillProfile profile) throws InterruptedException,
             ExecutionException {
         String guid = ThreadUtils.runOnUiThreadBlocking(new Callable<String>() {
             @Override
             public String call() {
                 return PersonalDataManager.getInstance().setProfile(profile);
             }
         });
         waitForDataChanged();
         return guid;
     }
@@ skipping 19 matching lines @@
 
     int getNumberOfCreditCards() throws ExecutionException {
         return ThreadUtils.runOnUiThreadBlocking(new Callable<Integer>() {
             @Override
             public Integer call() {
                 return PersonalDataManager.getInstance().getCreditCards().size();
             }
         }).intValue();
     }
 
-    public String setCreditCard(final CreditCard card) throws InterruptedException,
-           ExecutionException {
+    String setCreditCard(final CreditCard card) throws InterruptedException, ExecutionException {
         String guid = ThreadUtils.runOnUiThreadBlocking(new Callable<String>() {
             @Override
             public String call() {
                 return PersonalDataManager.getInstance().setCreditCard(card);
             }
         });
         waitForDataChanged();
         return guid;
     }
 
@@ skipping 25 matching lines @@
         });
     }
 
     @SuppressWarnings("WaitNotInLoop")
     public void waitForDataChanged() throws InterruptedException {
         synchronized (mObserverNotified) {
             mObserverNotified.wait(3000);
         }
     }
 }