- Avoid inconsistency of for example IterateObjects vs VisitObjects.

runtime/vm/heap.h

Index: runtime/vm/heap.h
===================================================================
--- runtime/vm/heap.h	(revision 45220)
+++ runtime/vm/heap.h	(working copy)
@@ -105,19 +105,11 @@
   bool StubCodeContains(uword addr) const;
 
   // Visit all pointers.
-  void IteratePointers(ObjectPointerVisitor* visitor) const;
+  void VisitObjectPointers(ObjectPointerVisitor* visitor) const;
 
-  // Visit all pointers in the space.
-  void IterateNewPointers(ObjectPointerVisitor* visitor) const;
-  void IterateOldPointers(ObjectPointerVisitor* visitor) const;
-
   // Visit all objects.
-  void IterateObjects(ObjectVisitor* visitor) const;
+  void VisitObjects(ObjectVisitor* visitor) const;
 
-  // Visit all object in the space.
-  void IterateNewObjects(ObjectVisitor* visitor) const;
-  void IterateOldObjects(ObjectVisitor* visitor) const;
-
   // Find an object by visiting all pointers in the specified heap space,
   // the 'visitor' is used to determine if an object is found or not.
   // The 'visitor' function should be set up to return true if the