Fix update of validity cache value, so that it reflects the correct state of any FormControlElement.

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 b90e8b45242f22c10ffad1b8a7862215e777f1a7..253c04bd2f005c3d7b92a0c8d353b10a9c39e963 100644
--- a/Source/core/html/HTMLInputElement.cpp
+++ b/Source/core/html/HTMLInputElement.cpp
@@ -454,6 +454,7 @@ void HTMLInputElement::updateType()
     }
 
     m_needsToUpdateViewValue = true;
+    setNeedsValidityCheck();
     m_inputTypeView->updateView();
 
     if (didRespectHeightAndWidth != m_inputType->shouldRespectHeightAndWidthAttributes()) {
@@ -474,7 +475,6 @@ void HTMLInputElement::updateType()
 
     addToRadioButtonGroup();
 
-    setNeedsValidityCheck();
     notifyFormStateChanged();
 }