Remove GestureScrollUpdateWithoutPropagation event (blink)

Source/web/WebInputEventConversion.cpp

Index: Source/web/WebInputEventConversion.cpp
diff --git a/Source/web/WebInputEventConversion.cpp b/Source/web/WebInputEventConversion.cpp
index 09586f45a73f41cbb1bd634171343c8e73832508..25abedd6b988a06c23a5f42a572634f25c6921d0 100644
--- a/Source/web/WebInputEventConversion.cpp
+++ b/Source/web/WebInputEventConversion.cpp
@@ -185,14 +185,6 @@ PlatformGestureEventBuilder::PlatformGestureEventBuilder(Widget* widget, const W
         m_data.m_scrollUpdate.m_velocityY = e.data.scrollUpdate.velocityY;
         m_data.m_scrollUpdate.m_preventPropagation = e.data.scrollUpdate.preventPropagation;
         break;
-    case WebInputEvent::GestureScrollUpdateWithoutPropagation:
-        m_type = PlatformEvent::GestureScrollUpdateWithoutPropagation;
-        m_data.m_scrollUpdate.m_deltaX = scaleDeltaToWindow(widget, e.data.scrollUpdate.deltaX);
-        m_data.m_scrollUpdate.m_deltaY = scaleDeltaToWindow(widget, e.data.scrollUpdate.deltaY);
-        m_data.m_scrollUpdate.m_velocityX = e.data.scrollUpdate.velocityX;
-        m_data.m_scrollUpdate.m_velocityY = e.data.scrollUpdate.velocityY;
-        m_data.m_scrollUpdate.m_preventPropagation = e.data.scrollUpdate.preventPropagation;
-        break;
     case WebInputEvent::GestureTap:
         m_type = PlatformEvent::GestureTap;
         m_area = expandedIntSize(scaleSizeToWindow(widget, FloatSize(e.data.tap.width, e.data.tap.height)));