Split HTMLFormElement::m_isSubmittingOrInUserJSSubmitEvent.

third_party/WebKit/Source/core/html/HTMLFormElement.h

Index: third_party/WebKit/Source/core/html/HTMLFormElement.h
diff --git a/third_party/WebKit/Source/core/html/HTMLFormElement.h b/third_party/WebKit/Source/core/html/HTMLFormElement.h
index df921485a8a73fab21c04a3867f3ed952a88c254..fd44e39d3a9dfa699d59f43c66324498fd525813 100644
--- a/third_party/WebKit/Source/core/html/HTMLFormElement.h
+++ b/third_party/WebKit/Source/core/html/HTMLFormElement.h
@@ -150,17 +150,16 @@ private:
     // Do not access m_imageElements directly. Use imageElements() instead.
     HeapVector<Member<HTMLImageElement>> m_imageElements;
 
+    bool m_isSubmitting = false;
+    bool m_inUserJSSubmitEvent = false;
+
     bool m_associatedElementsAreDirty : 1;
     bool m_imageElementsAreDirty : 1;
     bool m_hasElementsAssociatedByParser : 1;
     bool m_hasElementsAssociatedByFormAttribute : 1;
     bool m_didFinishParsingChildren : 1;
-
-    bool m_isSubmittingOrInUserJSSubmitEvent : 1;
     bool m_shouldSubmit : 1;
-
     bool m_isInResetFunction : 1;
-
     bool m_wasDemoted : 1;
 };