[turbofan] Allow deoptimization for JSToNumber operator.

src/ast.h

Index: src/ast.h
diff --git a/src/ast.h b/src/ast.h
index a550c6cfd23e1f67ef2423b4901c48367b29868c..d562e91d981042edc30479fe125fe8fb8fda5bfd 100644
--- a/src/ast.h
+++ b/src/ast.h
@@ -2170,13 +2170,14 @@ class CountOperation FINAL : public Expression {
   }
   void set_type(Type* type) { type_ = type; }
 
-  static int num_ids() { return parent_num_ids() + 3; }
+  static int num_ids() { return parent_num_ids() + 4; }
   BailoutId AssignmentId() const { return BailoutId(local_id(0)); }
+  BailoutId ToNumberId() const { return BailoutId(local_id(1)); }
   TypeFeedbackId CountBinOpFeedbackId() const {
-    return TypeFeedbackId(local_id(1));
+    return TypeFeedbackId(local_id(2));
   }
   TypeFeedbackId CountStoreFeedbackId() const {
-    return TypeFeedbackId(local_id(2));
+    return TypeFeedbackId(local_id(3));
   }
 
  protected: