Do not transform scroll event ordinal values

ui/events/event.cc

Index: ui/events/event.cc
diff --git a/ui/events/event.cc b/ui/events/event.cc
index 3b4cdce795a0d18b3ee0b424d32f6e6aa0328cd6..4e49b13f8ca3b3a17a5dfb53f2f1be6766f37d55 100644
--- a/ui/events/event.cc
+++ b/ui/events/event.cc
@@ -725,18 +725,6 @@ void ScrollEvent::Scale(const float factor) {
   y_offset_ordinal_ *= factor;
 }
 
-void ScrollEvent::UpdateForRootTransform(
-    const gfx::Transform& inverted_root_transform) {
-  LocatedEvent::UpdateForRootTransform(inverted_root_transform);
-  gfx::DecomposedTransform decomp;
-  bool success = gfx::DecomposeTransform(&decomp, inverted_root_transform);
-  DCHECK(success);
-  if (decomp.scale[0])
-    x_offset_ordinal_ *= decomp.scale[0];
-  if (decomp.scale[1])
-    y_offset_ordinal_ *= decomp.scale[1];
-}
-
 ////////////////////////////////////////////////////////////////////////////////
 // GestureEvent