[Web Payments] Implement the CVC Unmask dialog.

chrome/browser/payments/chrome_payment_request_delegate.cc

Index: chrome/browser/payments/chrome_payment_request_delegate.cc
diff --git a/chrome/browser/payments/chrome_payment_request_delegate.cc b/chrome/browser/payments/chrome_payment_request_delegate.cc
index 236cbcafac571a481bce53918da107408935a129..57604ce218da93d631c558abc2b23a7244792b46 100644
--- a/chrome/browser/payments/chrome_payment_request_delegate.cc
+++ b/chrome/browser/payments/chrome_payment_request_delegate.cc
@@ -4,7 +4,6 @@
 
 #include "chrome/browser/payments/chrome_payment_request_delegate.h"
 
-#include "base/macros.h"
 #include "chrome/browser/autofill/personal_data_manager_factory.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/profile.h"
@@ -52,4 +51,11 @@ bool ChromePaymentRequestDelegate::IsIncognito() const {
   return profile && profile->GetProfileType() == Profile::INCOGNITO_PROFILE;
 }
 
+void ChromePaymentRequestDelegate::DoFullCardRequest(
+    const autofill::CreditCard& credit_card,
+    base::WeakPtr<autofill::payments::FullCardRequest::ResultDelegate>
+        result_delegate) {
+  dialog_->ShowCvcUnmaskPrompt(credit_card, result_delegate, web_contents_);
+}
+
 }  // namespace payments