Index: third_party/WebKit/Source/core/dom/IntersectionObserverController.h |
diff --git a/third_party/WebKit/Source/core/dom/IntersectionObserverController.h b/third_party/WebKit/Source/core/dom/IntersectionObserverController.h |
index e75ede9f1c503550bfd6156a045a731649512be9..554f574b2beceb4717c5d85d37a2aa97746b1833 100644 |
--- a/third_party/WebKit/Source/core/dom/IntersectionObserverController.h |
+++ b/third_party/WebKit/Source/core/dom/IntersectionObserverController.h |
@@ -5,6 +5,7 @@ |
#ifndef IntersectionObserverController_h |
#define IntersectionObserverController_h |
+#include "core/dom/ActiveDOMObject.h" |
#include "core/dom/Element.h" |
#include "core/dom/IntersectionObserver.h" |
#include "platform/Timer.h" |