Update the snap points css properties

third_party/WebKit/Source/core/page/scrolling/SnapCoordinator.h

Index: third_party/WebKit/Source/core/page/scrolling/SnapCoordinator.h
diff --git a/third_party/WebKit/Source/core/page/scrolling/SnapCoordinator.h b/third_party/WebKit/Source/core/page/scrolling/SnapCoordinator.h
index c9f55585154c3f4bc568bd9f3ac6b1f7e5cca3df..7f1b645a44516c5c78ac063e5c6d1c73abf27f7b 100644
--- a/third_party/WebKit/Source/core/page/scrolling/SnapCoordinator.h
+++ b/third_party/WebKit/Source/core/page/scrolling/SnapCoordinator.h
@@ -12,9 +12,9 @@
 
 namespace blink {
 
-class ContainerNode;
 class LayoutBox;
-struct LengthPoint;
+struct ScrollSnapType;
+struct ScrollSnapAlign;
 
 // Snap Coordinator keeps track of snap containers and all of their associated
 // snap areas. It also contains the logic to generate the list of valid snap
@@ -39,8 +39,7 @@ class CORE_EXPORT SnapCoordinator final
   DEFINE_INLINE_TRACE() {}
 
   void SnapContainerDidChange(LayoutBox&, ScrollSnapType);
-  void SnapAreaDidChange(LayoutBox&,
-                         const Vector<LengthPoint>& snap_coordinates);
+  void SnapAreaDidChange(LayoutBox&, ScrollSnapAlign);
 
 #ifndef NDEBUG
   void ShowSnapAreaMap();
@@ -51,8 +50,6 @@ class CORE_EXPORT SnapCoordinator final
   friend class SnapCoordinatorTest;
   explicit SnapCoordinator();
 
-  Vector<double> SnapOffsets(const ContainerNode&, ScrollbarOrientation);
-
   HashSet<const LayoutBox*> snap_containers_;
 };