Updated the snapshot builder to reflect the removed extensions in http://code...

src/mksnapshot.cc

 // 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 141 matching lines @@
   int result = i::FlagList::SetFlagsFromCommandLine(&argc, argv, true);
   if (result > 0 || argc != 2 || i::FLAG_h) {
     ::printf("Usage: %s [flag] ... outfile\n", argv[0]);
     i::FlagList::PrintHelp();
     return !i::FLAG_h;
   }
 
   v8::V8::SetCounterFunction(counter_callback);
   v8::HandleScope scope;
 
-  const int kExtensionCount = 5;
-  const char* extension_list[kExtensionCount] = { "v8/print",
-                                                  "v8/load",
-                                                  "v8/quit",
-                                                  "v8/version",
-                                                  "v8/gc" };
+  const int kExtensionCount = 1;
+  const char* extension_list[kExtensionCount] = { "v8/gc" };
   v8::ExtensionConfiguration extensions(kExtensionCount, extension_list);
   v8::Context::New(&extensions);
 
   // Make sure all builtin scripts are cached.
   { HandleScope scope;
     for (int i = 0; i < i::Natives::GetBuiltinsCount(); i++) {
       i::Bootstrapper::NativesSourceLookup(i);
     }
   }
   // Get rid of unreferenced scripts with a global GC.
   i::Heap::CollectAllGarbage();
   i::Serializer ser;
   ser.Serialize();
   char* str;
   int len;
   ser.Finalize(&str, &len);
 
   WriteInternalSnapshotToFile(argv[1], str, len);
 
   i::DeleteArray(str);
 
   return 0;
 }