PaymentApp: Fix params order of EXPECT/ASSERTs in unit tests.

content/browser/payments/payment_app_content_unittest_base.h

Index: content/browser/payments/payment_app_content_unittest_base.h
diff --git a/content/browser/payments/payment_app_content_unittest_base.h b/content/browser/payments/payment_app_content_unittest_base.h
index d9cc41e4b7ca3675ddb7c07bac3de03579d06fe5..39c99a20e05c24e89e9c91c591528b5178ca981a 100644
--- a/content/browser/payments/payment_app_content_unittest_base.h
+++ b/content/browser/payments/payment_app_content_unittest_base.h
@@ -40,6 +40,8 @@ class PaymentAppContentUnitTestBase : public testing::Test {
   void GetManifest(PaymentAppManager* manager,
                    const std::string& scope,
                    const PaymentAppManager::GetManifestCallback& callback);
+  payments::mojom::PaymentAppManifestPtr CreatePaymentAppManifestForTest(
+      const std::string& name);
 
  private:
   std::unique_ptr<TestBrowserThreadBundle> thread_bundle_;