Roll 50: Copied IDLs, PYTHON scripts from WebKit removed deleted files in WebCore

core/dom/DOMException.idl

Index: core/dom/DOMException.idl
diff --git a/core/dom/DOMException.idl b/core/dom/DOMException.idl
index c4e8919514c95ac4c9c2a4e0bb0602ae960a03d5..a2f4571d479aa356f8ba455c452c142306921b2f 100644
--- a/core/dom/DOMException.idl
+++ b/core/dom/DOMException.idl
@@ -26,7 +26,12 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// Web IDL exceptions are defined in prose rather than IDL.
+// http://heycam.github.io/webidl/#idl-exceptions
+// http://heycam.github.io/webidl/#es-DOMException
+
 [
+    Constructor(optional DOMString message = "", optional DOMString name = "Error"),
     Exposed=(Window,Worker),
     DoNotCheckConstants,
     GarbageCollected,
@@ -77,4 +82,3 @@
     const unsigned short      INVALID_NODE_TYPE_ERR          = 24;
     const unsigned short      DATA_CLONE_ERR                 = 25;
 };
-