[Storage] Blob Storage Refactoring pt 1

content/browser/indexed_db/indexed_db_backing_store.h

Index: content/browser/indexed_db/indexed_db_backing_store.h
diff --git a/content/browser/indexed_db/indexed_db_backing_store.h b/content/browser/indexed_db/indexed_db_backing_store.h
index 80be291b7fb1f3baf0915989ac5ebd3e702f4ab2..0c528463ece002d53c5387ce3f736f2c70c3c7b7 100644
--- a/content/browser/indexed_db/indexed_db_backing_store.h
+++ b/content/browser/indexed_db/indexed_db_backing_store.h
@@ -105,14 +105,14 @@ class CONTENT_EXPORT IndexedDBBackingStore
     const std::vector<IndexedDBBlobInfo>& blob_info() const {
       return blob_info_;
     }
-    void SetHandles(ScopedVector<storage::BlobDataHandle>* handles);
+    void SetHandles(ScopedVector<storage::BlobDataSnapshotHandle>* handles);
     scoped_ptr<BlobChangeRecord> Clone() const;
 
    private:
     std::string key_;
     int64 object_store_id_;
     std::vector<IndexedDBBlobInfo> blob_info_;
-    ScopedVector<storage::BlobDataHandle> handles_;
+    ScopedVector<storage::BlobDataSnapshotHandle> handles_;
     DISALLOW_COPY_AND_ASSIGN(BlobChangeRecord);
   };
   typedef std::map<std::string, BlobChangeRecord*> BlobChangeMap;
@@ -137,12 +137,12 @@ class CONTENT_EXPORT IndexedDBBackingStore
         int64 object_store_id,
         const std::string& object_store_data_key,
         std::vector<IndexedDBBlobInfo>*,
-        ScopedVector<storage::BlobDataHandle>* handles);
+        ScopedVector<storage::BlobDataSnapshotHandle>* handles);
     void PutBlobInfo(int64 database_id,
                      int64 object_store_id,
                      const std::string& object_store_data_key,
                      std::vector<IndexedDBBlobInfo>*,
-                     ScopedVector<storage::BlobDataHandle>* handles);
+                     ScopedVector<storage::BlobDataSnapshotHandle>* handles);
 
     LevelDBTransaction* transaction() { return transaction_.get(); }
 
@@ -395,7 +395,7 @@ class CONTENT_EXPORT IndexedDBBackingStore
       int64 object_store_id,
       const IndexedDBKey& key,
       IndexedDBValue* value,
-      ScopedVector<storage::BlobDataHandle>* handles,
+      ScopedVector<storage::BlobDataSnapshotHandle>* handles,
       RecordIdentifier* record) WARN_UNUSED_RESULT;
   virtual leveldb::Status ClearObjectStore(
       IndexedDBBackingStore::Transaction* transaction,