Adding feature flag for Android Pay v2 Chrome integration.

chrome/browser/android/chrome_feature_list.cc

Index: chrome/browser/android/chrome_feature_list.cc
diff --git a/chrome/browser/android/chrome_feature_list.cc b/chrome/browser/android/chrome_feature_list.cc
index e9339afbeb9a4e1725635913b86dd1ba8aeff6b2..1e37f8000cd521d6f7dbe146966a459944077b3a 100644
--- a/chrome/browser/android/chrome_feature_list.cc
+++ b/chrome/browser/android/chrome_feature_list.cc
@@ -39,6 +39,7 @@ const base::Feature* kFeaturesExposedToJava[] = {
     &features::kVrShell,
     &features::kWebPayments,
     &kAndroidPayIntegrationV1,
+    &kAndroidPayIntegrationV2,
     &kCCTExternalLinkHandling,
     &kCCTPostMessageAPI,
     &kChromeHomeFeature,
@@ -73,6 +74,9 @@ const base::Feature* kFeaturesExposedToJava[] = {
 const base::Feature kAndroidPayIntegrationV1{"AndroidPayIntegrationV1",
                                              base::FEATURE_ENABLED_BY_DEFAULT};
 
+const base::Feature kAndroidPayIntegrationV2{"AndroidPayIntegrationV2",
+                                             base::FEATURE_DISABLED_BY_DEFAULT};
+
 const base::Feature kCCTExternalLinkHandling{"CCTExternalLinkHandling",
                                              base::FEATURE_ENABLED_BY_DEFAULT};