Remove 6 unused flags.

src/spaces.h

 // Copyright 2011 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 2346 matching lines @@
   const char* name_;
 };
 
 
 // -----------------------------------------------------------------------------
 // Old space for all map objects
 
 class MapSpace : public FixedSpace {
  public:
   // Creates a map space object with a maximum capacity.
-  MapSpace(Heap* heap,
-           intptr_t max_capacity,
-           int max_map_space_pages,
-           AllocationSpace id)
+  MapSpace(Heap* heap, intptr_t max_capacity, AllocationSpace id)
       : FixedSpace(heap, max_capacity, id, Map::kSize, "map"),
-        max_map_space_pages_(max_map_space_pages) {
+        max_map_space_pages_(kMaxMapPageIndex - 1) {
   }
 
   // Given an index, returns the page address.
   // TODO(1600): this limit is artifical just to keep code compilable
   static const int kMaxMapPageIndex = 1 << 16;
 
   virtual int RoundSizeDownToObjectAlignment(int size) {
     if (IsPowerOf2(Map::kSize)) {
       return RoundDown(size, Map::kSize);
     } else {
@@ skipping 231 matching lines @@
   }
   // Must be small, since an iteration is used for lookup.
   static const int kMaxComments = 64;
 };
 #endif
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_SPACES_H_