Enable "interledger" non-URI payment method.

chrome/android/java/src/org/chromium/chrome/browser/payments/AndroidPaymentAppFinder.java

Index: chrome/android/java/src/org/chromium/chrome/browser/payments/AndroidPaymentAppFinder.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/payments/AndroidPaymentAppFinder.java b/chrome/android/java/src/org/chromium/chrome/browser/payments/AndroidPaymentAppFinder.java
index 7a9000f3164c463193fae6b0dc8feb39e73aa5ff..9af32e97d5381653a3892472612ac4e48dbafd20 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/payments/AndroidPaymentAppFinder.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/payments/AndroidPaymentAppFinder.java
@@ -114,7 +114,10 @@ public class AndroidPaymentAppFinder implements ManifestVerifyCallback {
 
         // For non-URI payment method names, only names published by W3C should be supported.
         Set<String> supportedNonUriPaymentMethods = new HashSet<>();
+        // https://w3c.github.io/webpayments-methods-card/
         supportedNonUriPaymentMethods.add(BASIC_CARD_PAYMENT_METHOD);

[gogerald1, 2017/04/27 14:35:33]

use "basic-card" here as well and remove BASIC_CARD_PAYMENT_METHOD above to be
consistent?

[please use gerrit instead, 2017/04/27 14:41:24]

Done.

+        // https://w3c.github.io/webpayments/proposals/interledger-payment-method.html
+        supportedNonUriPaymentMethods.add("interledger");
 
         mNonUriPaymentMethods = new HashSet<>();
         mUriPaymentMethods = new HashSet<>();