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

Source/core/html/forms/InputType.cpp

Index: Source/core/html/forms/InputType.cpp
diff --git a/Source/core/html/forms/InputType.cpp b/Source/core/html/forms/InputType.cpp
index 13ed714b80a43a63a95dbe05a7069a727e30d789..1d695bcf232796d743f94ea3da35ca80705f7de2 100644
--- a/Source/core/html/forms/InputType.cpp
+++ b/Source/core/html/forms/InputType.cpp
@@ -715,6 +715,10 @@ TextDirection InputType::computedTextDirection()
     return element().computedStyle()->direction();
 }
 
+void InputType::didEndChooser()
+{
+}
+
 void InputType::applyStep(const Decimal& current, int count, AnyStepHandling anyStepHandling, TextFieldEventBehavior eventBehavior, ExceptionState& exceptionState)
 {
     StepRange stepRange(createStepRange(anyStepHandling));