Flag to disable Android Pay v1 integration.

chrome/android/java/src/org/chromium/chrome/browser/ChromeFeatureList.java

 // Copyright 2015 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;
 
 import org.chromium.base.annotations.JNINamespace;
 import org.chromium.base.annotations.MainDex;
 
 /**
@@ skipping 12 matching lines @@
      * |kFeaturesExposedToJava| in chrome/browser/android/chrome_feature_list.cc
      *
      * @param featureName The name of the feature to query.
      * @return Whether the feature is enabled or not.
      */
     public static boolean isEnabled(String featureName) {
         return nativeIsEnabled(featureName);
     }
 
     /** Whether we show an important sites dialog in the "Clear Browsing Data" flow. */
+    public static final String ANDROID_PAY_INTEGRATION_V1 = "AndroidPayIntegrationV1";
     public static final String IMPORTANT_SITES_IN_CBD = "ImportantSitesInCBD";
     public static final String MEDIA_STYLE_NOTIFICATION = "MediaStyleNotification";
     public static final String NTP_FAKE_OMNIBOX_TEXT = "NTPFakeOmniboxText";
     public static final String NTP_MATERIAL_DESIGN = "NTPMaterialDesign";
     public static final String NTP_SNIPPETS = "NTPSnippets";
     public static final String NTP_TOOLBAR = "NTPToolbar";
     public static final String SYSTEM_DOWNLOAD_MANAGER = "SystemDownloadManager";
 
     private static native boolean nativeIsEnabled(String featureName);
 }