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

third_party/WebKit/Source/modules/payments/PaymentsValidatorsTest.cpp

Index: third_party/WebKit/Source/modules/payments/PaymentsValidatorsTest.cpp
diff --git a/third_party/WebKit/Source/modules/payments/PaymentsValidatorsTest.cpp b/third_party/WebKit/Source/modules/payments/PaymentsValidatorsTest.cpp
index 257746625c74e65838c0b1561ab7caf8d1bed387..6b68029fd3a94c9f4d0d06de59bb32a410bde8bd 100644
--- a/third_party/WebKit/Source/modules/payments/PaymentsValidatorsTest.cpp
+++ b/third_party/WebKit/Source/modules/payments/PaymentsValidatorsTest.cpp
@@ -243,8 +243,7 @@
     : public testing::TestWithParam<ShippingAddressTestCase> {};
 
 TEST_P(PaymentsShippingAddressValidatorTest, IsValidShippingAddress) {
-  payments::mojom::blink::PaymentAddressPtr address =
-      payments::mojom::blink::PaymentAddress::New();
+  mojom::blink::PaymentAddressPtr address = mojom::blink::PaymentAddress::New();
   address->country = GetParam().countryCode;
   address->language_code = GetParam().languageCode;
   address->script_code = GetParam().scriptCode;