Value set in onblur should not keep element in focus

Source/core/html/shadow/DateTimeNumericFieldElement.cpp

Index: Source/core/html/shadow/DateTimeNumericFieldElement.cpp
diff --git a/Source/core/html/shadow/DateTimeNumericFieldElement.cpp b/Source/core/html/shadow/DateTimeNumericFieldElement.cpp
index 569d72e7961002ab94ad648b6d7abe43f716b35a..4825d7b52f28c46e7c0163771ea200385730c96a 100644
--- a/Source/core/html/shadow/DateTimeNumericFieldElement.cpp
+++ b/Source/core/html/shadow/DateTimeNumericFieldElement.cpp
@@ -91,13 +91,15 @@ int DateTimeNumericFieldElement::defaultValueForStepUp() const
     return m_range.minimum;
 }
 
-void DateTimeNumericFieldElement::didBlur()
+void DateTimeNumericFieldElement::setFocus(bool value)
 {
-    int value = typeAheadValue();
-    m_typeAheadBuffer.clear();
-    if (value >= 0)
-        setValueAsInteger(value, DispatchEvent);
-    DateTimeFieldElement::didBlur();
+    if (!value) {
+        int value = typeAheadValue();
+        m_typeAheadBuffer.clear();
+        if (value >= 0)
+            setValueAsInteger(value, DispatchEvent);
+    }
+    DateTimeFieldElement::setFocus(value);
 }
 
 String DateTimeNumericFieldElement::formatValue(int value) const