Minor cleanup wrt MinimalParserBase constructor use byt TokenBuffer, TreeTraversingParser (#4632)

Author: cowtowncoder

src/main/java/com/fasterxml/jackson/databind/node/TreeTraversingParser.java

@@ -54,7 +54,7 @@ public class TreeTraversingParser extends ParserMinimalBase
 
     public TreeTraversingParser(JsonNode n, ObjectCodec codec)
     {
-        super(0);
+        super(StreamReadConstraints.defaults());
         _objectCodec = codec;
         _nodeCursor = new NodeCursor.RootCursor(n, null);
     }

src/main/java/com/fasterxml/jackson/databind/util/TokenBuffer.java

@@ -1470,11 +1470,6 @@ protected final static class Parser
 
         protected ObjectCodec _codec;
 
-        /**
-         * @since 2.15
-         */
-        protected StreamReadConstraints _streamReadConstraints;
-
         /**
          * @since 2.3
          */
@@ -1543,11 +1538,10 @@ public Parser(Segment firstSeg, ObjectCodec codec,
             // 25-Jun-2022, tatu: Ideally would pass parser flags along (as
             //    per [databund#3528]) but for now make sure not to clear the flags
             //    but let defaults be used
-            super();
+            super(streamReadConstraints);
             _segment = firstSeg;
             _segmentPtr = -1; // not yet read
             _codec = codec;
-            _streamReadConstraints = streamReadConstraints;
             _parsingContext = TokenBufferReadContext.createRootContext(parentContext);
             _hasNativeTypeIds = hasNativeTypeIds;
             _hasNativeObjectIds = hasNativeObjectIds;