Implement CSS: scroll-boundary-behavior

third_party/WebKit/Source/platform/graphics/GraphicsLayer.h

Index: third_party/WebKit/Source/platform/graphics/GraphicsLayer.h
diff --git a/third_party/WebKit/Source/platform/graphics/GraphicsLayer.h b/third_party/WebKit/Source/platform/graphics/GraphicsLayer.h
index ec8c6af4b31931417a01f914924d29f82201458c..023dad45f911ab03363c83834309fc341bc9f2fa 100644
--- a/third_party/WebKit/Source/platform/graphics/GraphicsLayer.h
+++ b/third_party/WebKit/Source/platform/graphics/GraphicsLayer.h
@@ -27,6 +27,7 @@
 #ifndef GraphicsLayer_h
 #define GraphicsLayer_h
 
+#include <memory>
 #include "cc/layers/layer_client.h"
 #include "platform/PlatformExport.h"
 #include "platform/geometry/FloatPoint.h"
@@ -48,10 +49,10 @@
 #include "public/platform/WebContentLayer.h"
 #include "public/platform/WebImageLayer.h"
 #include "public/platform/WebLayerStickyPositionConstraint.h"
+#include "public/platform/WebScrollBoundaryBehavior.h"
 #include "third_party/skia/include/core/SkFilterQuality.h"
 #include "third_party/skia/include/core/SkRefCnt.h"
 #include "wtf/Vector.h"
-#include <memory>
 
 namespace blink {
 
@@ -276,6 +277,8 @@ class PLATFORM_EXPORT GraphicsLayer : public cc::LayerClient,
 
   void setHasWillChangeTransformHint(bool);
 
+  void setScrollBoundaryBehavior(WebScrollBoundaryBehavior);
+
  protected:
   String debugName(cc::Layer*) const;
   bool shouldFlattenTransform() const { return m_shouldFlattenTransform; }