[BlobAsync] Patch 4: Browser Classes & Logic.

storage/common/data_element.h

 // Copyright 2013 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_COMMON_DATA_ELEMENT_H_
 #define STORAGE_COMMON_DATA_ELEMENT_H_
 
 #include <ostream>
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
+#include "base/gtest_prod_util.h"
 #include "base/logging.h"
 #include "base/time/time.h"
 #include "storage/common/storage_common_export.h"
 #include "url/gurl.h"
 
 namespace storage {
 
 // Represents a base Web data element. This could be either one of
 // bytes, file or blob data.
 class STORAGE_COMMON_EXPORT DataElement {
@@ skipping 100 matching lines @@
 
   // Sets TYPE_FILE_FILESYSTEM with range.
   void SetToFileSystemUrlRange(const GURL& filesystem_url,
                                uint64 offset, uint64 length,
                                const base::Time& expected_modification_time);
 
   // Sets to TYPE_DISK_CACHE_ENTRY with range.
   void SetToDiskCacheEntryRange(uint64 offset, uint64 length);
 
  private:
+  FRIEND_TEST_ALL_PREFIXES(BlobAsyncTransportStrategyTest, TestInvalidParams);
   friend STORAGE_COMMON_EXPORT void PrintTo(const DataElement& x,
                                             ::std::ostream* os);
   Type type_;
   std::vector<char> buf_;  // For TYPE_BYTES.
   const char* bytes_;  // For TYPE_BYTES.
   base::FilePath path_;  // For TYPE_FILE.
   GURL filesystem_url_;  // For TYPE_FILE_FILESYSTEM.
   std::string blob_uuid_;
   uint64 offset_;
   uint64 length_;
   base::Time expected_modification_time_;
 };
 
 STORAGE_COMMON_EXPORT bool operator==(const DataElement& a,
                                       const DataElement& b);
 STORAGE_COMMON_EXPORT bool operator!=(const DataElement& a,
                                       const DataElement& b);
 
 }  // namespace storage
 
 #endif  // STORAGE_COMMON_DATA_ELEMENT_H_