Download web payment manifests.

components/payments/android/BUILD.gn

Index: components/payments/android/BUILD.gn
diff --git a/components/payments/android/BUILD.gn b/components/payments/android/BUILD.gn
index a1949e547dfce4af8a275e17fd53f43536a08cbe..3d965299ba5b6c16e7e235bd4265ecd3de16815b 100644
--- a/components/payments/android/BUILD.gn
+++ b/components/payments/android/BUILD.gn
@@ -9,19 +9,25 @@ static_library("payments_jni") {
   sources = [
     "currency_formatter_android.cc",
     "currency_formatter_android.h",
-    "payments_jni_registrar.cc",
+    "payment_manifest_downloader_android.cc",
+    "payment_manifest_downloader_android.h",
+    "payment_validator_android.cc",
+    "payment_validator_android.h",
   ]
   deps = [
     ":jni_headers",
     "//base",
     "//components/payments:payment_request",
-    "//components/payments:payment_validation",
+    "//components/payments:payment_utils",
+    "//content/public/browser",
+    "//net",
   ]
 }
 
 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/PaymentManifestDownloader.java",
     "//chrome/android/java/src/org/chromium/chrome/browser/payments/PaymentValidator.java",
   ]
   jni_package = "payments"