Preventing the default action on 'mousemove' listener shouldn't prevent selection

Source/core/page/EventHandler.cpp

Index: Source/core/page/EventHandler.cpp
diff --git a/Source/core/page/EventHandler.cpp b/Source/core/page/EventHandler.cpp
index 3a814755d7063086c16088f52dbb1025f3559522..deb81cfceb5027addc30ef972b19533426a21b33 100644
--- a/Source/core/page/EventHandler.cpp
+++ b/Source/core/page/EventHandler.cpp
@@ -1497,10 +1497,11 @@ bool EventHandler::handleMouseMoveOrLeaveEvent(const PlatformMouseEvent& mouseEv
         return true;
 
     swallowEvent = !dispatchMouseEvent(EventTypeNames::mousemove, mev.innerNode(), 0, mouseEvent, true);
-    if (!swallowEvent)
-        swallowEvent = handleMouseDraggedEvent(mev);
 
-    return swallowEvent;
+    // http://www.w3.org/TR/DOM-Level-3-Events/#event-type-mousemove
+    // Since there is no default action for mousemove event as per spec,
+    // irrespective of event is cancelled or not there should be no differenece
+    return handleMouseDraggedEvent(mev);
 }
 
 void EventHandler::invalidateClick()