Change type of snapshot from char array to byte array to avoid portability pr...

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
@@ skipping 27 matching lines @@
   static bool Initialize(const char* snapshot_file = NULL);
 
   // Returns whether or not the snapshot is enabled.
   static bool IsEnabled() { return size_ != 0; }
 
   // Write snapshot to the given file. Returns true if snapshot was written
   // successfully.
   static bool WriteToFile(const char* snapshot_file);
 
  private:
-  static const char data_[];
+  static const byte data_[];
   static int size_;
 
-  static bool Deserialize(const char* content, int len);
+  static bool Deserialize(const byte* content, int len);
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(Snapshot);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_SNAPSHOT_H_