Profiler cleanup: removed another piece that is only needed for DevTools profiler.

tools/profile_view.js

 // Copyright 2009 the V8 project authors. 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
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 91 matching lines @@
  */
 devtools.profiler.ViewBuilder.prototype.createViewNode = function(
     funcName, totalTime, selfTime, head) {
   return new devtools.profiler.ProfileView.Node(
       funcName, totalTime, selfTime, head);
 };
 
 
 /**
  * Creates a Profile View object. It allows to perform sorting
- * and filtering actions on the profile. Profile View mimicks
- * the Profile object from WebKit's JSC profiler.
+ * and filtering actions on the profile.
  *
  * @param {devtools.profiler.ProfileView.Node} head Head (root) node.
  * @constructor
  */
 devtools.profiler.ProfileView = function(head) {
   this.head = head;
-  this.title = '';
-  this.uid = '';
-  this.heavyProfile = null;
-  this.treeProfile = null;
-  this.flatProfile = null;
 };
 
 
 /**
  * Sorts the profile view using the specified sort function.
  *
  * @param {function(devtools.profiler.ProfileView.Node,
  *     devtools.profiler.ProfileView.Node):number} sortFunc A sorting
  *     functions. Must comply with Array.sort sorting function requirements.
  */
@@ skipping 86 matching lines @@
  * Sorts all the node's children recursively.
  *
  * @param {function(devtools.profiler.ProfileView.Node,
  *     devtools.profiler.ProfileView.Node):number} sortFunc A sorting
  *     functions. Must comply with Array.sort sorting function requirements.
  */
 devtools.profiler.ProfileView.Node.prototype.sortChildren = function(
     sortFunc) {
   this.children.sort(sortFunc);
 };