Value set in onblur should not keep element in focus

Source/core/html/shadow/DateTimeFieldElement.cpp

Index: Source/core/html/shadow/DateTimeFieldElement.cpp
diff --git a/Source/core/html/shadow/DateTimeFieldElement.cpp b/Source/core/html/shadow/DateTimeFieldElement.cpp
index 1746b0178c46ea0eb7668894af429ca64fa550d3..a302c5d116879d95f5c1436828fcd72b5930fe20 100644
--- a/Source/core/html/shadow/DateTimeFieldElement.cpp
+++ b/Source/core/html/shadow/DateTimeFieldElement.cpp
@@ -54,12 +54,6 @@ DateTimeFieldElement::DateTimeFieldElement(Document& document, FieldOwner& field
 
 void DateTimeFieldElement::defaultEventHandler(Event* event)
 {
-    if (event->type() == EventTypeNames::blur)
-        didBlur();
-
-    if (event->type() == EventTypeNames::focus)
-        didFocus();
-
     if (event->isKeyboardEvent()) {
         KeyboardEvent* keyboardEvent = toKeyboardEvent(event);
         if (!isDisabled() && !isFieldOwnerDisabled() && !isFieldOwnerReadOnly()) {
@@ -129,16 +123,11 @@ void DateTimeFieldElement::defaultKeyboardEventHandler(KeyboardEvent* keyboardEv
     }
 }
 
-void DateTimeFieldElement::didBlur()
-{
-    if (m_fieldOwner)
-        m_fieldOwner->didBlurFromField();
-}
-
-void DateTimeFieldElement::didFocus()
+void DateTimeFieldElement::setFocus(bool value)
 {
     if (m_fieldOwner)
-        m_fieldOwner->didFocusOnField();
+        value ? m_fieldOwner->didFocusOnField() : m_fieldOwner->didBlurFromField();
+    ContainerNode::setFocus(value);
 }
 
 void DateTimeFieldElement::focusOnNextField()