Bug 477187 - Eliminate operationCount. Add signal.h to include files. gal: review+

js/src/shell/js.cpp

@@ -46,6 +46,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <signal.h>
 #include <locale.h>
 #include "jstypes.h"
 #include "jsarena.h"