Dispatch change event for Input type=range for touchEnd

Source/core/html/forms/RangeInputType.cpp

Index: Source/core/html/forms/RangeInputType.cpp
diff --git a/Source/core/html/forms/RangeInputType.cpp b/Source/core/html/forms/RangeInputType.cpp
index 557fb82dbab496b252ec7f6d99e285e9bad5bad8..506619179970cabea16162ed0bbeb052cf48e242 100644
--- a/Source/core/html/forms/RangeInputType.cpp
+++ b/Source/core/html/forms/RangeInputType.cpp
@@ -166,6 +166,7 @@ void RangeInputType::handleTouchEvent(TouchEvent* event)
         return;
 
     if (event->type() == EventTypeNames::touchend) {
+        element().dispatchFormControlChangeEvent();
         event->setDefaultHandled();
         return;
     }