Adding momentum/overscroll to views:: ScrollViews

ui/events/event.cc

Index: ui/events/event.cc
diff --git a/ui/events/event.cc b/ui/events/event.cc
index 978d30581a3e3614cbd9df2dbe2fc629f4a74f7e..24cfb59647d842e6a3d7423f5eddc9e2f8178dcd 100644
--- a/ui/events/event.cc
+++ b/ui/events/event.cc
@@ -1228,12 +1228,11 @@ ScrollEvent::ScrollEvent(const base::NativeEvent& native_event)
       y_offset_(0.0f),
       x_offset_ordinal_(0.0f),
       y_offset_ordinal_(0.0f),
-      finger_count_(0) {
+      finger_count_(0),
+      momentum_phase_(EM_PHASE_NONE) {
   if (type() == ET_SCROLL) {
-    GetScrollOffsets(native_event,
-                     &x_offset_, &y_offset_,
-                     &x_offset_ordinal_, &y_offset_ordinal_,
-                     &finger_count_);
+    GetScrollOffsets(native_event, &x_offset_, &y_offset_, &x_offset_ordinal_,
+                     &y_offset_ordinal_, &finger_count_, &momentum_phase_);
   } else if (type() == ET_SCROLL_FLING_START ||
              type() == ET_SCROLL_FLING_CANCEL) {
     GetFlingData(native_event,