HeapProfiler: remove obsolete AddImplicitReferences

src/global-handles.h

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_GLOBAL_HANDLES_H_
 #define V8_GLOBAL_HANDLES_H_
 
 #include "include/v8.h"
 #include "include/v8-profiler.h"
 
@@ skipping 197 matching lines @@
   // Associates handle with the object group represented by id.
   // Should be only used in GC callback function before a collection.
   // All groups are destroyed after a garbage collection.
   void SetObjectGroupId(Object** handle, UniqueId id);
 
   // Set RetainedObjectInfo for an object group. Should not be called more than
   // once for a group. Should not be called for a group which contains no
   // handles.
   void SetRetainedObjectInfo(UniqueId id, RetainedObjectInfo* info);
 
-  // Add an implicit references' group.
-  // Should be only used in GC callback function before a collection.
-  // All groups are destroyed after a mark-compact collection.
-  void AddImplicitReferences(HeapObject** parent,
-                             Object*** children,
-                             size_t length);
-
   // Adds an implicit reference from a group to an object. Should be only used
   // in GC callback function before a collection. All implicit references are
   // destroyed after a mark-compact collection.
   void SetReferenceFromGroup(UniqueId id, Object** child);
 
   // Adds an implicit reference from a parent object to a child object. Should
   // be only used in GC callback function before a collection. All implicit
   // references are destroyed after a mark-compact collection.
   void SetReference(HeapObject** parent, Object** child);
 
@@ skipping 141 matching lines @@
   List<int> new_space_indices_;
   int singleton_handles_[NUMBER_OF_SINGLETON_HANDLES];
 
   DISALLOW_COPY_AND_ASSIGN(EternalHandles);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_GLOBAL_HANDLES_H_