Mouse press should focus on any types of form controls.

Source/core/html/BaseMultipleFieldsDateAndTimeInputType.cpp

Index: Source/core/html/BaseMultipleFieldsDateAndTimeInputType.cpp
diff --git a/Source/core/html/BaseMultipleFieldsDateAndTimeInputType.cpp b/Source/core/html/BaseMultipleFieldsDateAndTimeInputType.cpp
index 4f1400a697901bc8ba8228bea6379345049bf025..9d7d8bb0d722bd370627d9c452afe0a106df1abf 100644
--- a/Source/core/html/BaseMultipleFieldsDateAndTimeInputType.cpp
+++ b/Source/core/html/BaseMultipleFieldsDateAndTimeInputType.cpp
@@ -361,7 +361,7 @@ void BaseMultipleFieldsDateAndTimeInputType::handleFocusEvent(Node* oldFocusedNo
     if (direction == FocusDirectionBackward) {
         if (element()->document()->page())
             element()->document()->page()->focusController()->advanceFocus(direction, 0);
-    } else if (direction == FocusDirectionNone) {
+    } else if (direction == FocusDirectionNone || direction == FocusDirectionMouse) {
         m_dateTimeEditElement->focusByOwner(oldFocusedNode);
     } else
         m_dateTimeEditElement->focusByOwner();
@@ -416,11 +416,6 @@ bool BaseMultipleFieldsDateAndTimeInputType::isKeyboardFocusable(KeyboardEvent*)
     return element()->isFocusable();
 }
 
-bool BaseMultipleFieldsDateAndTimeInputType::isMouseFocusable() const
-{
-    return element()->isFocusable();
-}
-
 AtomicString BaseMultipleFieldsDateAndTimeInputType::localeIdentifier() const
 {
     return element()->computeInheritedLanguage();