PaymentRequest: Change the timer task type.

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

Index: third_party/WebKit/Source/modules/payments/PaymentRequestUpdateEvent.cpp
diff --git a/third_party/WebKit/Source/modules/payments/PaymentRequestUpdateEvent.cpp b/third_party/WebKit/Source/modules/payments/PaymentRequestUpdateEvent.cpp
index ef96dcf7cb85ea1aa3947edf027d9522eb814c8b..787502325cbe968566988b2683cd4cb9b897e235 100644
--- a/third_party/WebKit/Source/modules/payments/PaymentRequestUpdateEvent.cpp
+++ b/third_party/WebKit/Source/modules/payments/PaymentRequestUpdateEvent.cpp
@@ -155,7 +155,7 @@ PaymentRequestUpdateEvent::PaymentRequestUpdateEvent(
     : Event(type, init),
       m_waitForUpdate(false),
       m_abortTimer(
-          TaskRunnerHelper::get(TaskType::MiscPlatformAPI, executionContext),
+          TaskRunnerHelper::get(TaskType::UserInteraction, executionContext),
           this,
           &PaymentRequestUpdateEvent::onUpdateEventTimeout) {}