DevTools: Treat system object distances with less priority

Source/devtools/front_end/HeapSnapshotCommon.js

 /*
  * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 203 matching lines @@
     this.totalLength = totalLength;
     /** @type {!Array.<*>} */
     this.items = items;
 }
 
 /**
  * @param {number} nodeCount
  * @param {number} rootNodeIndex
  * @param {number} totalSize
  * @param {number} maxJSObjectId
+ * @param {number} baseSystemDistance
  * @constructor
  */
-WebInspector.HeapSnapshotCommon.StaticData = function(nodeCount, rootNodeIndex, totalSize, maxJSObjectId)
+WebInspector.HeapSnapshotCommon.StaticData = function(nodeCount, rootNodeIndex, totalSize, maxJSObjectId, baseSystemDistance)
 {
     /** @type {number} */
     this.nodeCount = nodeCount;
     /** @type {number} */
     this.rootNodeIndex = rootNodeIndex;
     /** @type {number} */
     this.totalSize = totalSize;
     /** @type {number} */
     this.maxJSObjectId = maxJSObjectId;
+    /** @type {number} */
+    this.baseSystemDistance = baseSystemDistance;
 }
 
 /**
  * @constructor
  */
 WebInspector.HeapSnapshotCommon.Statistics = function()
 {
     /** @type {number} */
     this.total;
     /** @type {number} */
@@ skipping 27 matching lines @@
 WebInspector.HeapSnapshotCommon.NodeFilter.prototype =
 {
     /**
      * @param {!WebInspector.HeapSnapshotCommon.NodeFilter} o
      * @return {boolean}
      */
     equals: function(o)
     {
         return this.minNodeId === o.minNodeId && this.maxNodeId === o.maxNodeId && this.allocationNodeId === o.allocationNodeId;
     }
-}
+}