Revert 10413-10416 initial memory use reduction due to

src/snapshot.h

 // Copyright 2006-2008 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
 //       with the distribution.
 //     * Neither the name of Google Inc. nor the names of its
 //       contributors may be used to endorse or promote products derived
 //       from this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #include "isolate.h"
-#include "spaces.h"
 
 #ifndef V8_SNAPSHOT_H_
 #define V8_SNAPSHOT_H_
 
 namespace v8 {
 namespace internal {
 
 class Snapshot {
  public:
   // Initialize the VM from the given snapshot file. If snapshot_file is
@@ skipping 40 matching lines @@
   static const int size_;
   static const int raw_size_;
   static const int context_size_;
   static const int context_raw_size_;
 
   static bool Deserialize(const byte* content, int len);
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(Snapshot);
 };
 
-
-// These are the sizes of the spaces that are needed in order to unpack the
-// VM boot snapshot.
-const intptr_t kMinimumSpaceSizes[LAST_SPACE + 1] = {
-  0,           // New space.
-  512 * 1024,  // Old pointer space.
-  128 * 1024,  // Old data space.
-  256 * 1024,  // Code space.
-  64 * 1024,   // Map space.
-  64 * 1024,   // Cell space.
-  0            // Large object space.
-};
-
-
-
 } }  // namespace v8::internal
 
 #endif  // V8_SNAPSHOT_H_