[Payment Request] Invalidates cached autofill profile after it is updated.

ios/chrome/browser/payments/test_payment_request.h

Index: ios/chrome/browser/payments/test_payment_request.h
diff --git a/ios/chrome/browser/payments/test_payment_request.h b/ios/chrome/browser/payments/test_payment_request.h
index 1d6eda99b6b5c50e64449fbb2c8e698856329b52..421c317efc82d31ea896e7b87b9c46e73cfee9c1 100644
--- a/ios/chrome/browser/payments/test_payment_request.h
+++ b/ios/chrome/browser/payments/test_payment_request.h
@@ -13,6 +13,10 @@ class PersonalDataManager;
 class RegionDataLoader;
 }  // namespace autofill
 
+namespace payments {
+class PaymentsProfileComparator;
+}  // namespace payments
+
 namespace web {
 class PaymentRequest;
 class PaymentShippingOption;
@@ -32,6 +36,11 @@ class TestPaymentRequest : public PaymentRequest {
     region_data_loader_ = region_data_loader;
   }
 
+  void SetProfileComparator(
+      payments::PaymentsProfileComparator* profile_comparator) {
+    profile_comparator_ = profile_comparator;
+  }
+
   // Returns the web::PaymentRequest instance that was used to build this
   // object.
   web::PaymentRequest& web_payment_request() { return web_payment_request_; }
@@ -52,11 +61,15 @@ class TestPaymentRequest : public PaymentRequest {
 
   // PaymentRequest
   autofill::RegionDataLoader* GetRegionDataLoader() override;
+  payments::PaymentsProfileComparator* profile_comparator() override;
 
  private:
   // Not owned and must outlive this object.
   autofill::RegionDataLoader* region_data_loader_;
 
+  // Not owned and must outlive this object.
+  payments::PaymentsProfileComparator* profile_comparator_;
+
   DISALLOW_COPY_AND_ASSIGN(TestPaymentRequest);
 };