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

Source/core/html/HTMLFormControlElement.h

Index: Source/core/html/HTMLFormControlElement.h
diff --git a/Source/core/html/HTMLFormControlElement.h b/Source/core/html/HTMLFormControlElement.h
index 055bcd14f17a3a3d0305993c7a63263f902ab510..8fe7a017e7d630cdd16815b59ef224422c79a816 100644
--- a/Source/core/html/HTMLFormControlElement.h
+++ b/Source/core/html/HTMLFormControlElement.h
@@ -181,6 +181,7 @@ private:
     // Cache of valid().
     // But "candidate for constraint validation" doesn't affect m_isValid.
     bool m_isValid : 1;
+    bool m_validIsDirty : 1;

[tkent, 2014/09/03 02:16:35]

The name is weird.
'valid' is an adjective.  It should't be a subject of a sentence.  This should
be 'm_validityIsDirty'

[spartha, 2014/09/03 07:58:40]

Done.

 
     bool m_wasChangedSinceLastFormControlChangeEvent : 1;
     bool m_wasFocusedByMouse : 1;