gesture: Include velocity in scroll-update gestures.

ui/base/gestures/gesture_sequence.h

Index: ui/base/gestures/gesture_sequence.h
diff --git a/ui/base/gestures/gesture_sequence.h b/ui/base/gestures/gesture_sequence.h
index 3933ef7abec5b1715a3bead8dfdfd6dad494df7e..9827eb3152e32983d9508c45020be3d238ba7740 100644
--- a/ui/base/gestures/gesture_sequence.h
+++ b/ui/base/gestures/gesture_sequence.h
@@ -104,7 +104,7 @@ class UI_EXPORT GestureSequence {
                               Gestures* gestures,
                               float x_velocity,
                               float y_velocity);
-  void AppendScrollGestureUpdate(const GesturePoint& point,
+  void AppendScrollGestureUpdate(GesturePoint& point,
                                  const gfx::Point& location,
                                  Gestures* gestures);
 
@@ -140,7 +140,7 @@ class UI_EXPORT GestureSequence {
                        GesturePoint& point,
                        Gestures* gestures);
   bool ScrollUpdate(const TouchEvent& event,
-                    const GesturePoint& point,
+                    GesturePoint& point,
                     Gestures* gestures);
   bool TouchDown(const TouchEvent& event,
                  const GesturePoint& point,
@@ -161,7 +161,7 @@ class UI_EXPORT GestureSequence {
                   const GesturePoint& point,
                   Gestures* gestures);
   bool PinchUpdate(const TouchEvent& event,
-                   const GesturePoint& point,
+                   GesturePoint& point,
                    Gestures* gestures);
   bool PinchEnd(const TouchEvent& event,
                 const GesturePoint& point,