  void Document::enqueueUniqueAnimationFrameEvent(Event* event)
  {
      ensureScriptedAnimationController().enqueuePerFrameEvent(event);
-@@ -5834,6 +5851,149 @@ bool Document::hasFocus() const
+@@ -5832,6 +5849,149 @@ bool Document::hasFocus() const
      return page() && page()->focusController().isDocumentFocused(*this);
  }
  

                     "events/EventListenerOptions.idl",
                     "events/EventModifierInit.idl",
diff --git a/third_party/WebKit/Source/core/dom/Document.cpp b/third_party/WebKit/Source/core/dom/Document.cpp
index 19a0e0d..2ace2b2 100644
--- a/third_party/WebKit/Source/core/dom/Document.cpp
+++ b/third_party/WebKit/Source/core/dom/Document.cpp
@@ -26,6 +26,7 @@

 using MouseEventWithHitTestResults = EventWithHitTestResults<PlatformMouseEvent>;
 using ExceptionCode = int;
 
@@ -726,6 +727,8 @@ public:
     ResizeObserverController* resizeObserverController() const { return m_resizeObserverController; }
     ResizeObserverController& ensureResizeObserverController();
 
