1 files changed, 1 insertions, 6 deletions
diff --git a/third_party/WebKit/Source/core/page/scrolling/ScrollingCoordinator.h b/third_party/WebKit/Source/core/page/scrolling/ScrollingCoordinator.h
index 2b55d1f..fd48d40 100644
--- a/third_party/WebKit/Source/core/page/scrolling/ScrollingCoordinator.h
+++ b/third_party/WebKit/Source/core/page/scrolling/ScrollingCoordinator.h
@@ -31,6 +31,7 @@
 #include "platform/PlatformWheelEvent.h"
 #include "platform/geometry/IntRect.h"
 #include "platform/scroll/ScrollTypes.h"
+#include "public/platform/WebMainThreadScrollingReason.h"
 #include "wtf/Noncopyable.h"
 #include "wtf/text/WTFString.h"
 
@@ -95,12 +96,6 @@ public:
     void handleWheelEventPhase(PlatformWheelEventPhase);
 #endif
 
-    enum MainThreadScrollingReasonFlags {
-        HasBackgroundAttachmentFixedObjects = 1 << 0,
-        HasNonLayerViewportConstrainedObjects = 1 << 1,
-        ThreadedScrollingDisabled = 1 << 2
-    };
-
     MainThreadScrollingReasons mainThreadScrollingReasons() const;
     bool shouldUpdateScrollLayerPositionOnMainThread() const { return mainThreadScrollingReasons() != 0; }