Fix crash in HTMLInputElement::setupDateTimeChooserParameters

Source/core/html/forms/BaseMultipleFieldsDateAndTimeInputType.cpp

Index: Source/core/html/forms/BaseMultipleFieldsDateAndTimeInputType.cpp
diff --git a/Source/core/html/forms/BaseMultipleFieldsDateAndTimeInputType.cpp b/Source/core/html/forms/BaseMultipleFieldsDateAndTimeInputType.cpp
index 9f2293665293085f750dee726cee6b3c26c412a6..32c5ab6b321b535bd9887ea3b07c960cbb90c6dd 100644
--- a/Source/core/html/forms/BaseMultipleFieldsDateAndTimeInputType.cpp
+++ b/Source/core/html/forms/BaseMultipleFieldsDateAndTimeInputType.cpp
@@ -326,7 +326,7 @@ PassRefPtr<RenderStyle> BaseMultipleFieldsDateAndTimeInputType::customStyleForRe
         newDisplay = INLINE_FLEX;
     else if (originalDisplay == BLOCK)
         newDisplay = FLEX;
-    TextDirection contentDirection = element().locale().isRTL() ? RTL : LTR;
+    TextDirection contentDirection = computedTextDirection();
     if (originalStyle->direction() == contentDirection && originalDisplay == newDisplay)
         return originalStyle;
 
@@ -615,6 +615,11 @@ void BaseMultipleFieldsDateAndTimeInputType::updateClearButtonVisibility()
     }
 }
 
+TextDirection BaseMultipleFieldsDateAndTimeInputType::computedTextDirection()
+{
+    return element().locale().isRTL() ? RTL : LTR;
+}
+
 } // namespace blink
 
 #endif