Assign bailout and type feedback IDs in a post-pass

src/compiler.h

Index: src/compiler.h
diff --git a/src/compiler.h b/src/compiler.h
index 4564b9004f7a333026a45520cc0f4fd8f88f91db..47579bd6a23ab9e6e7508e5f3f9b80dde6dd1a61 100644
--- a/src/compiler.h
+++ b/src/compiler.h
@@ -391,8 +391,6 @@ class CompilationInfo {
     ast_value_factory_owned_ = owned;
   }
 
-  AstNode::IdGen* ast_node_id_gen() { return &ast_node_id_gen_; }
-
  protected:
   CompilationInfo(Handle<Script> script,
                   Zone* zone);
@@ -512,7 +510,6 @@ class CompilationInfo {
 
   AstValueFactory* ast_value_factory_;
   bool ast_value_factory_owned_;
-  AstNode::IdGen ast_node_id_gen_;
 
   // This flag is used by the main thread to track whether this compilation
   // should be abandoned due to dependency change.