Click event should be fired before change events for checkbox and radio button.

Source/core/html/forms/RadioInputType.cpp

Index: Source/core/html/forms/RadioInputType.cpp
diff --git a/Source/core/html/forms/RadioInputType.cpp b/Source/core/html/forms/RadioInputType.cpp
index 6959b22ef359ab4118674e8c82fbe021be8fc554..c07f51e0dd40ad5c7ffe1ce6f417b17ab08add51 100644
--- a/Source/core/html/forms/RadioInputType.cpp
+++ b/Source/core/html/forms/RadioInputType.cpp
@@ -196,6 +196,8 @@ void RadioInputType::didDispatchClick(Event* event, const ClickHandlingState& st
             && checkedRadioButton->form() == element().form()
             && checkedRadioButton->name() == element().name())
             checkedRadioButton->setChecked(true);
+    } else {
+        element().dispatchChangeEventIfNeeded();
     }
 
     // The work we did in willDispatchClick was default handling.