Reduce redundant code in PaymentRequest::OnPaymentComplete().

third_party/WebKit/Source/modules/payments/PaymentRequest.cpp

Index: third_party/WebKit/Source/modules/payments/PaymentRequest.cpp
diff --git a/third_party/WebKit/Source/modules/payments/PaymentRequest.cpp b/third_party/WebKit/Source/modules/payments/PaymentRequest.cpp
index eebbcc9a4750fd2d8b7f67a9ab52d3cb6d2148a9..de2c800083870b1cb7267b49f6a50978e9329054 100644
--- a/third_party/WebKit/Source/modules/payments/PaymentRequest.cpp
+++ b/third_party/WebKit/Source/modules/payments/PaymentRequest.cpp
@@ -480,25 +480,10 @@ void PaymentRequest::OnPaymentResponse(mojom::blink::PaymentResponsePtr response
         }
     }
 
-    if (m_options.requestPayerEmail() && response->payer_email.isEmpty()) {
-        m_showResolver->reject(DOMException::create(SyntaxError));
-        clearResolversAndCloseMojoConnection();
-        return;
-    }
-
-    if (!m_options.requestPayerEmail() && !response->payer_email.isNull()) {
-        m_showResolver->reject(DOMException::create(SyntaxError));
-        clearResolversAndCloseMojoConnection();
-        return;
-    }
-
-    if (m_options.requestPayerPhone() && response->payer_phone.isEmpty()) {
-        m_showResolver->reject(DOMException::create(SyntaxError));
-        clearResolversAndCloseMojoConnection();
-        return;
-    }
-
-    if (!m_options.requestPayerPhone() && !response->payer_phone.isNull()) {
+    if ((m_options.requestPayerEmail() && response->payer_email.isEmpty())
+        || (m_options.requestPayerPhone() && response->payer_phone.isEmpty())
+        || (!m_options.requestPayerEmail() && !response->payer_email.isNull())
+        || (!m_options.requestPayerPhone() && !response->payer_phone.isNull())) {
         m_showResolver->reject(DOMException::create(SyntaxError));
         clearResolversAndCloseMojoConnection();
         return;