"Find" scrolling should be smoothly animated.

third_party/WebKit/Source/core/layout/LayoutBox.h

Index: third_party/WebKit/Source/core/layout/LayoutBox.h
diff --git a/third_party/WebKit/Source/core/layout/LayoutBox.h b/third_party/WebKit/Source/core/layout/LayoutBox.h
index 9bccd21192a0b541172769db47c5eb40d013a712..5e553df951ad42d40cf2d9791eb869820a75e4b3 100644
--- a/third_party/WebKit/Source/core/layout/LayoutBox.h
+++ b/third_party/WebKit/Source/core/layout/LayoutBox.h
@@ -588,6 +588,13 @@ class CORE_EXPORT LayoutBox : public LayoutBoxModelObject {
   void ScrollByRecursively(const ScrollOffset& delta);
   // If makeVisibleInVisualViewport is set, the visual viewport will be scrolled
   // if required to make the rect visible.
+  void ScrollRectToVisibleRecursive(const LayoutRect&,

[bokan, 2017/06/13 17:58:51]

This should be private

+                                    const ScrollAlignment& align_x,
+                                    const ScrollAlignment& align_y,
+                                    ScrollType = kProgrammaticScroll,
+                                    bool make_visible_in_visual_viewport = true,
+                                    ScrollBehavior = kScrollBehaviorAuto);
+
   void ScrollRectToVisible(const LayoutRect&,
                            const ScrollAlignment& align_x,
                            const ScrollAlignment& align_y,