Updated to Chrome 45 (2454) moved from SVN to git.

core/html/HTMLKeygenElement.idl

Index: core/html/HTMLKeygenElement.idl
diff --git a/core/html/HTMLKeygenElement.idl b/core/html/HTMLKeygenElement.idl
index 3310c18d0c86d300f3a63a0898f38c3b73ac844c..011687d798683228e2a055cc7b3850f963bd6899 100644
--- a/core/html/HTMLKeygenElement.idl
+++ b/core/html/HTMLKeygenElement.idl
@@ -28,11 +28,13 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// https://html.spec.whatwg.org/#the-keygen-element
+
 interface HTMLKeygenElement : HTMLElement {
     [Reflect] attribute boolean autofocus;
     [Reflect] attribute DOMString challenge;
     [Reflect] attribute boolean disabled;
-    [ImplementedAs=formOwner] readonly attribute HTMLFormElement form;
+    [ImplementedAs=formOwner] readonly attribute HTMLFormElement? form;
     [Reflect, ReflectOnly="rsa", ReflectMissing="rsa"] attribute DOMString keytype;
     [Reflect] attribute DOMString name;
 
@@ -42,7 +44,8 @@ interface HTMLKeygenElement : HTMLElement {
     readonly attribute ValidityState validity;
     readonly attribute DOMString validationMessage;
     boolean checkValidity();
-    void setCustomValidity([TreatUndefinedAs=NullString] DOMString? error);
+    boolean reportValidity();
+    void setCustomValidity(DOMString error);
 
     readonly attribute NodeList labels;
 };