[Payment Request] Moves PaymentRequest into the payments namespace

ios/chrome/browser/ui/payments/contact_info_edit_coordinator.h

Index: ios/chrome/browser/ui/payments/contact_info_edit_coordinator.h
diff --git a/ios/chrome/browser/ui/payments/contact_info_edit_coordinator.h b/ios/chrome/browser/ui/payments/contact_info_edit_coordinator.h
index b9fb138276028ad149c791e4c7e257571dc66ee1..aac37af24b6b84dabff35b16bac3690cadae5251 100644
--- a/ios/chrome/browser/ui/payments/contact_info_edit_coordinator.h
+++ b/ios/chrome/browser/ui/payments/contact_info_edit_coordinator.h
@@ -12,7 +12,9 @@ namespace autofill {
 class AutofillProfile;
 }  // namespace autofill
 
+namespace payments {
 class PaymentRequest;
+}  // namespace payments
 
 @class ContactInfoEditCoordinator;
 
@@ -47,7 +49,7 @@ class PaymentRequest;
 // The PaymentRequest object owning an instance of web::PaymentRequest as
 // provided by the page invoking the Payment Request API. This pointer is not
 // owned by this class and should outlive it.
-@property(nonatomic, assign) PaymentRequest* paymentRequest;
+@property(nonatomic, assign) payments::PaymentRequest* paymentRequest;
 
 // The delegate to be notified when the user returns or finishes creating or
 // editing a profile.