Dispatch change event for input type=color when colorpicker is closed

Source/core/testing/Internals.cpp

Index: Source/core/testing/Internals.cpp
diff --git a/Source/core/testing/Internals.cpp b/Source/core/testing/Internals.cpp
index c289f175b9365d345a6a01f94a290b8467490a8f..39283d4d4eb59b1ecfe3144848bf20732bad7db4 100644
--- a/Source/core/testing/Internals.cpp
+++ b/Source/core/testing/Internals.cpp
@@ -644,6 +644,14 @@ void Internals::selectColorInColorChooser(Element* element, const String& colorV
     toHTMLInputElement(*element).selectColorInColorChooser(color);
 }
 
+void Internals::endColorChooser(Element* element)
+{
+    ASSERT(element);
+    if (!isHTMLInputElement(*element))
+        return;
+    toHTMLInputElement(*element).endColorChooser();
+}
+
 bool Internals::hasAutofocusRequest(Document* document)
 {
     if (!document)