Implement CSS: scroll-boundary-behavior

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

Index: third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp b/third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp
index 2cc18054e3a8db298b4d57c2ebe284f2333fcabe..7a501d2d9452fc4a9d39d514ce831f87e9fd3c78 100644
--- a/third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp
+++ b/third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp
@@ -149,6 +149,11 @@ void GraphicsLayer::SetHasWillChangeTransformHint(
   layer_->Layer()->SetHasWillChangeTransformHint(has_will_change_transform);
 }
 
+void GraphicsLayer::SetScrollBoundaryBehavior(
+    const WebScrollBoundaryBehavior& behavior) {
+  layer_->Layer()->SetScrollBoundaryBehavior(behavior);
+}
+
 void GraphicsLayer::SetParent(GraphicsLayer* layer) {
 #if DCHECK_IS_ON()
   DCHECK(!layer || !layer->HasAncestor(this));