Revert of [Web Payments] Mojom namespace blink -> payments

components/payments/payments_validators_test.cc

Index: components/payments/payments_validators_test.cc
diff --git a/components/payments/payments_validators_test.cc b/components/payments/payments_validators_test.cc
index 16fedd0e8118ddb1df82a7aa6e8ebcee05378c48..bf7fcc5a8dc66c044d80616d5ec06b227f96fb13 100644
--- a/components/payments/payments_validators_test.cc
+++ b/components/payments/payments_validators_test.cc
@@ -7,7 +7,7 @@
 #include "testing/gtest/include/gtest/gtest.h"
 #include <ostream>  // NOLINT
 
-namespace payments {
+namespace blink {
 namespace {
 
 struct CurrencyCodeTestCase {
@@ -244,8 +244,7 @@
     : public testing::TestWithParam<ShippingAddressTestCase> {};
 
 TEST_P(PaymentsShippingAddressValidatorTest, IsValidShippingAddress) {
-  payments::mojom::PaymentAddressPtr address =
-      payments::mojom::PaymentAddress::New();
+  blink::mojom::PaymentAddressPtr address = blink::mojom::PaymentAddress::New();
   address->country = GetParam().countryCode;
   address->language_code = GetParam().languageCode;
   address->script_code = GetParam().scriptCode;
@@ -277,4 +276,4 @@
         ShippingAddressTestCase("US", "", "Latn", false)));
 
 }  // namespace
-}  // namespace payments
+}  // namespace blink