Remove obsolete method declarations from HeapEntry class.

include/v8-profiler.h

 // Copyright 2010 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 263 matching lines @@
 
   /**
    * Returns node id. For the same heap object, the id remains the same
    * across all snapshots.
    */
   SnapshotObjectId GetId() const;
 
   /** Returns node's own size, in bytes. */
   int GetSelfSize() const;
 
-  /**
-   * Returns node's retained size, in bytes. That is, self + sizes of
-   * the objects that are reachable only from this object. In other
-   * words, the size of memory that will be reclaimed having this node
-   * collected.
-   */
-  int GetRetainedSize() const;
-
   /** Returns child nodes count of the node. */
   int GetChildrenCount() const;
 
   /** Retrieves a child by index. */
   const HeapGraphEdge* GetChild(int index) const;
 
-  /** Returns retainer nodes count of the node. */
-  int GetRetainersCount() const;
-
-  /** Returns a retainer by index. */
-  const HeapGraphEdge* GetRetainer(int index) const;
-
-  /**
-   * Returns a dominator node. This is the node that participates in every
-   * path from the snapshot root to the current node.
-   */
-  const HeapGraphNode* GetDominatorNode() const;
-
   /**
    * Finds and returns a value from the heap corresponding to this node,
    * if the value is still reachable.
    */
   Handle<Value> GetHeapValue() const;
 };
 
 
 /**
  * HeapSnapshots record the state of the JS heap at some moment.
@@ skipping 256 matching lines @@
 };
 
 
 }  // namespace v8
 
 
 #undef V8EXPORT
 
 
 #endif  // V8_V8_PROFILER_H_