Layered component for web payments

components/payments/content/android/BUILD.gn

 # Copyright 2016 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.
 
 import("//build/config/android/config.gni")
 import("//build/config/android/rules.gni")
 
-static_library("payments_jni") {
+static_library("android") {
   sources = [
     "currency_formatter_android.cc",
     "currency_formatter_android.h",
-    "payments_jni_registrar.cc",
+    "payment_details_validation_android.cc",
+    "payment_details_validation_android.h",
   ]
   deps = [
     ":jni_headers",
     "//base",
-    "//components/payments:payment_request",
-    "//components/payments:payment_validation",
+    "//components/payments/content:payment_request",
+    "//components/payments/content:payment_validation",
+    "//components/payments/core",
   ]
 }
 
 generate_jni("jni_headers") {
   sources = [
     "//chrome/android/java/src/org/chromium/chrome/browser/payments/CurrencyFormatter.java",
     "//chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentValidator.java",
   ]
   jni_package = "payments"
 }