[Web Payments] Add data attribution string to dialog

components/payments/content/payment_request_state.cc

Index: components/payments/content/payment_request_state.cc
diff --git a/components/payments/content/payment_request_state.cc b/components/payments/content/payment_request_state.cc
index dac01e502e008834766e507a7e9e6347f52ff3b6..935bcc553d5980192b91f97baa80af3fc9bd375d 100644
--- a/components/payments/content/payment_request_state.cc
+++ b/components/payments/content/payment_request_state.cc
@@ -88,6 +88,10 @@ bool PaymentRequestState::AreRequestedMethodsSupported() const {
   return !spec_->supported_card_networks().empty();
 }
 
+std::string PaymentRequestState::GetAuthenticatedEmail() const {
+  return payment_request_delegate_->GetAuthenticatedEmail();
+}
+
 void PaymentRequestState::AddObserver(Observer* observer) {
   CHECK(observer);
   observers_.AddObserver(observer);
@@ -193,6 +197,10 @@ autofill::RegionDataLoader* PaymentRequestState::GetRegionDataLoader() {
   return payment_request_delegate_->GetRegionDataLoader();
 }
 
+content::BrowserContext* PaymentRequestState::GetBrowserContext() {
+  return payment_request_delegate_->GetBrowserContext();
+}
+
 void PaymentRequestState::PopulateProfileCache() {
   std::vector<autofill::AutofillProfile*> profiles =
       personal_data_manager_->GetProfilesToSuggest();