[BlobAsync] Patch 1: BlobStorageRegistry

storage/browser/blob/internal_blob_data.h

 // Copyright 2015 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.
 
 #ifndef STORAGE_BROWSER_BLOB_INTERNAL_BLOB_DATA_H_
 #define STORAGE_BROWSER_BLOB_INTERNAL_BLOB_DATA_H_
 
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "storage/browser/blob/shareable_blob_data_item.h"
 
 namespace storage {
 class ViewBlobInternalsJob;
 
 // This class represents a blob in the BlobStorageContext.  It is constructed
 // using the internal Builder class.
 class InternalBlobData {
  public:
   ~InternalBlobData();
 
  protected:
   friend class BlobStorageContext;
+  friend class BlobStorageRegistry;
   friend class ViewBlobInternalsJob;
 
   // Removes the given blob uuid from the internal ShareableBlobDataItems.
   // This is called when this blob is being destroyed.
   void RemoveBlobFromShareableItems(const std::string& blob_uuid);
 
   const std::vector<scoped_refptr<ShareableBlobDataItem>>& items() const;
   const std::string& content_type() const;
   const std::string& content_disposition() const;
 
@@ skipping 38 matching lines @@
     scoped_ptr<::storage::InternalBlobData> data_;
 
     DISALLOW_COPY_AND_ASSIGN(Builder);
   };
 
   DISALLOW_COPY_AND_ASSIGN(InternalBlobData);
 };
 
 }  // namespace storage
 #endif  // STORAGE_BROWSER_BLOB_INTERNAL_BLOB_DATA_H_