Make |lineNumber| and |columnNumber| unsigned.

Author: paulmeyer90

index.src.html

@@ -1149,8 +1149,8 @@ <h3 id="deprecation-report">Deprecation</h3>
       readonly attribute Date? anticipatedRemoval;
       readonly attribute DOMString message;
       readonly attribute DOMString? sourceFile;
-      readonly attribute long? lineNumber;
-      readonly attribute long? columnNumber;
+      readonly attribute unsigned long? lineNumber;
+      readonly attribute unsigned long? columnNumber;
     };
   </pre>
 
@@ -1204,8 +1204,8 @@ <h3 id="intervention-report">Intervention</h3>
       readonly attribute DOMString id;
       readonly attribute DOMString message;
       readonly attribute DOMString? sourceFile;
-      readonly attribute long? lineNumber;
-      readonly attribute long? columnNumber;
+      readonly attribute unsigned long? lineNumber;
+      readonly attribute unsigned long? columnNumber;
     };
   </pre>