Move ScrollSnapPoints to its own file.

third_party/WebKit/Source/core/style/StyleScrollSnapData.cpp

 /*
  * Copyright (C) 2014 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 11 matching lines @@
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  * THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "core/style/StyleScrollSnapData.h"
 
 #include "core/style/ComputedStyle.h"
 
 namespace blink {
 
-ScrollSnapPoints::ScrollSnapPoints()
-    : repeat_offset(100, kPercent), has_repeat(false), uses_elements(false) {}
-
-bool operator==(const ScrollSnapPoints& a, const ScrollSnapPoints& b) {
-  return a.repeat_offset == b.repeat_offset && a.has_repeat == b.has_repeat &&
-         a.uses_elements == b.uses_elements;
-}
-
 StyleScrollSnapData::StyleScrollSnapData()
     : x_points_(ComputedStyle::InitialScrollSnapPointsX()),
       y_points_(ComputedStyle::InitialScrollSnapPointsY()),
       destination_(ComputedStyle::InitialScrollSnapDestination()),
       coordinates_(ComputedStyle::InitialScrollSnapCoordinate()) {}
 
 StyleScrollSnapData::StyleScrollSnapData(const StyleScrollSnapData& other)
     : x_points_(other.x_points_),
       y_points_(other.y_points_),
       destination_(other.destination_),
       coordinates_(other.coordinates_) {}
 
 bool operator==(const StyleScrollSnapData& a, const StyleScrollSnapData& b) {
   return a.x_points_ == b.x_points_ && a.y_points_ == b.y_points_ &&
          a.destination_ == b.destination_ && a.coordinates_ == b.coordinates_;
 }
 
 }  // namespace blink