generate test_shell.pak and hook up loading net resources from

base/data_pack.h

 // Copyright (c) 2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // DataPack represents a read-only view onto an on-disk file that contains
 // (key, value) pairs of data.  It's used to store static resources like
 // translation strings and images.
 
 #ifndef BASE_DATA_PACK_H_
 #define BASE_DATA_PACK_H_
@@ skipping 21 matching lines @@
   // The data is owned by the DataPack object and should not be modified.
   // Returns false if the resource id isn't found.
   bool Get(uint32_t resource_id, StringPiece* data);
 
  private:
   // The memory-mapped data.
   scoped_ptr<file_util::MemoryMappedFile> mmap_;
 
   // Number of resources in the data.
   size_t resource_count_;
+
+  DISALLOW_COPY_AND_ASSIGN(DataPack);
 };
 
 }  // namespace base
 
 #endif  // BASE_DATA_PACK_H_