Generate focusin for input type=date/time when selected by tab

Source/core/html/HTMLInputElement.cpp

Index: Source/core/html/HTMLInputElement.cpp
diff --git a/Source/core/html/HTMLInputElement.cpp b/Source/core/html/HTMLInputElement.cpp
index 5afcb218a6af313fca1a3ac1b048ca26c9e4ed91..a58c934315e1f94fc9aa80715d0cf97c9c29e04f 100644
--- a/Source/core/html/HTMLInputElement.cpp
+++ b/Source/core/html/HTMLInputElement.cpp
@@ -375,6 +375,13 @@ void HTMLInputElement::handleFocusEvent(Element* oldFocusedElement, FocusType ty
     m_inputType->enableSecureTextInput();
 }
 
+void HTMLInputElement::dispatchFocusInEvent(const AtomicString& eventType, Element* oldFocusedElement, FocusType type)
+{
+    if (eventType == EventTypeNames::DOMFocusIn)
+        m_inputTypeView->handleFocusInEvent(oldFocusedElement, type);
+    HTMLFormControlElementWithState::dispatchFocusInEvent(eventType, oldFocusedElement, type);
+}
+
 void HTMLInputElement::handleBlurEvent()
 {
     m_inputType->disableSecureTextInput();