Simplify pending message script handling.

src/full-codegen.h

Index: src/full-codegen.h
diff --git a/src/full-codegen.h b/src/full-codegen.h
index e78535fabd7893b9196fa25e62778534f5b93d45..69234870d48312f49d7385695eead9ab9ed58328 100644
--- a/src/full-codegen.h
+++ b/src/full-codegen.h
@@ -249,7 +249,7 @@ class FullCodeGenerator: public AstVisitor {
   // The finally block of a try/finally statement.
   class Finally : public NestedStatement {
    public:
-    static const int kElementCount = 5;
+    static const int kElementCount = 4;
 
     explicit Finally(FullCodeGenerator* codegen) : NestedStatement(codegen) { }
     virtual ~Finally() {}