Update the ResourceRequest in DocumentLoader after the embedder modified it

Source/core/loader/DocumentLoader.cpp

Index: Source/core/loader/DocumentLoader.cpp
diff --git a/Source/core/loader/DocumentLoader.cpp b/Source/core/loader/DocumentLoader.cpp
index 202f4a6fc8e122022048b67d4f6eb227ad48597f..f0d8df4d0507ac189316b2a81ddbb1fbadd33abd 100644
--- a/Source/core/loader/DocumentLoader.cpp
+++ b/Source/core/loader/DocumentLoader.cpp
@@ -332,6 +332,12 @@ void DocumentLoader::redirectReceived(Resource* resource, ResourceRequest& reque
     willSendRequest(request, redirectResponse);
 }
 
+void DocumentLoader::updateRequest(Resource* resource, const ResourceRequest& request)
+{
+    ASSERT_UNUSED(resource, resource == m_mainResource);
+    m_request = request;
+}
+
 static bool isFormSubmission(NavigationType type)
 {
     return type == NavigationTypeFormSubmitted || type == NavigationTypeFormResubmitted;