[turbofan] Fix ForInStatement that deopts during filter.

src/ast.h

Index: src/ast.h
diff --git a/src/ast.h b/src/ast.h
index 7bfa02178faabb6e09af3c3f8d8f303393da88d1..54fd9faa0d274bb47e9658855383ba391ca05bd2 100644
--- a/src/ast.h
+++ b/src/ast.h
@@ -921,12 +921,13 @@ class ForInStatement FINAL : public ForEachStatement {
   ForInType for_in_type() const { return for_in_type_; }
   void set_for_in_type(ForInType type) { for_in_type_ = type; }
 
-  static int num_ids() { return parent_num_ids() + 5; }
+  static int num_ids() { return parent_num_ids() + 6; }
   BailoutId BodyId() const { return BailoutId(local_id(0)); }
   BailoutId PrepareId() const { return BailoutId(local_id(1)); }
   BailoutId EnumId() const { return BailoutId(local_id(2)); }
   BailoutId ToObjectId() const { return BailoutId(local_id(3)); }
-  BailoutId AssignmentId() const { return BailoutId(local_id(4)); }
+  BailoutId FilterId() const { return BailoutId(local_id(4)); }
+  BailoutId AssignmentId() const { return BailoutId(local_id(5)); }
   BailoutId ContinueId() const OVERRIDE { return EntryId(); }
   BailoutId StackCheckId() const OVERRIDE { return BodyId(); }