Add support for new scroll valuators coming from CMT

ui/base/win/events_win.cc

Index: ui/base/win/events_win.cc
diff --git a/ui/base/win/events_win.cc b/ui/base/win/events_win.cc
index 418d6d00c3daf64a54a38db2369f5ac4e1d64298..68fb02abf34cdc7f11112cd3fc09eb18edcd8f61 100644
--- a/ui/base/win/events_win.cc
+++ b/ui/base/win/events_win.cc
@@ -253,6 +253,13 @@ float GetTouchForce(const base::NativeEvent& native_event) {
   return 0.0;
 }
 
+bool GetScrollOffsets(const base::NativeEvent& native_event,
+                      float* x_offset,
+                      float* y_offset) {
+  NOTIMPLEMENTED();
+  return false;
+}
+
 base::NativeEvent CreateNoopEvent() {
   MSG event;
   event.message = WM_USER;