Check whether ScriptResource is still loading due to revalidation

third_party/WebKit/Source/platform/loader/fetch/Resource.cpp

Index: third_party/WebKit/Source/platform/loader/fetch/Resource.cpp
diff --git a/third_party/WebKit/Source/platform/loader/fetch/Resource.cpp b/third_party/WebKit/Source/platform/loader/fetch/Resource.cpp
index 42e0614240f531cd67ded075f02ee8e0e87308fe..46294cee7effaa6a5ac625c6fbee4519bcc6fd53 100644
--- a/third_party/WebKit/Source/platform/loader/fetch/Resource.cpp
+++ b/third_party/WebKit/Source/platform/loader/fetch/Resource.cpp
@@ -568,6 +568,7 @@ void Resource::setRevalidatingRequest(const ResourceRequest& request) {
   DCHECK(!request.isNull());
   CHECK(!m_isRevalidationStartForbidden);
   m_isRevalidating = true;
+  m_hasRevalidated = true;
   m_resourceRequest = request;
   m_status = ResourceStatus::NotStarted;
 }