Revert of Pass origin as a parameter to PaymentApp#getInstruments

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

Index: chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentApp.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentApp.java b/chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentApp.java
index b2429df96016d7bab3aed288b35ff4df2f9f6d16..477e5a13bd0638966fda5af07f026b9294d43669 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentApp.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentApp.java
@@ -36,11 +36,9 @@
      * @param methodData The map from methods to method specific data. The data contains such
      *                   information as whether the app should be invoked in test or production
      *                   mode, merchant identifier, or a public key.
-     * @param origin     The origin of this merchant.
      * @param callback   The object that will receive the list of instruments.
      */
-    void getInstruments(
-            Map<String, PaymentMethodData> methodData, String origin, InstrumentsCallback callback);
+    void getInstruments(Map<String, PaymentMethodData> methodData, InstrumentsCallback callback);
 
     /**
      * Returns a list of all payment method names that this app supports. For example, ["visa",