"Fix" remaining connection error handlers in Blink

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 495f73e805dc13310cd77b78dbb345844168c341..7c6eb2818dd0c12214a86b9fadcada0c95b52645 100644
--- a/third_party/WebKit/Source/modules/payments/PaymentRequest.cpp
+++ b/third_party/WebKit/Source/modules/payments/PaymentRequest.cpp
@@ -28,6 +28,7 @@
 #include "mojo/public/cpp/bindings/wtf_array.h"
 #include "platform/mojo/MojoHelper.h"
 #include "public/platform/InterfaceProvider.h"
+#include "public/platform/Platform.h"
 #include "public/platform/WebTraceLocation.h"
 #include "wtf/HashSet.h"
 #include <utility>
@@ -792,6 +793,11 @@ void PaymentRequest::OnPaymentResponse(
 }
 
 void PaymentRequest::OnError(mojo::PaymentErrorReason error) {
+  if (!Platform::current()) {
+    // TODO(rockot): Clean this up once renderer shutdown sequence is fixed.
+    return;
+  }
+
   bool isError = false;
   ExceptionCode ec = UnknownError;
   String message;