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diff --git a/chromium/content/browser/indexed_db/indexed_db_callbacks.h b/chromium/content/browser/indexed_db/indexed_db_callbacks.h
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+++ b/chromium/content/browser/indexed_db/indexed_db_callbacks.h
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+// Copyright (c) 2012 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 CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CALLBACKS_H_
+#define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CALLBACKS_H_
+
+#include <string>
+#include <vector>
+
+#include "base/basictypes.h"
+#include "base/logging.h"
+#include "base/memory/ref_counted.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/strings/string16.h"
+#include "content/browser/indexed_db/indexed_db_database_error.h"
+#include "content/browser/indexed_db/indexed_db_dispatcher_host.h"
+#include "content/common/indexed_db/indexed_db_key.h"
+#include "content/common/indexed_db/indexed_db_key_path.h"
+#include "third_party/WebKit/public/platform/WebIDBCallbacks.h"
+#include "url/gurl.h"
+
+namespace content {
+class IndexedDBConnection;
+class IndexedDBCursor;
+class IndexedDBDatabase;
+class IndexedDBDatabaseCallbacks;
+struct IndexedDBDatabaseMetadata;
+
+class CONTENT_EXPORT IndexedDBCallbacks
+    : public base::RefCounted<IndexedDBCallbacks> {
+ public:
+  // Simple payload responses
+  IndexedDBCallbacks(IndexedDBDispatcherHost* dispatcher_host,
+                     int32 ipc_thread_id,
+                     int32 ipc_callbacks_id);
+
+  // IndexedDBCursor responses
+  IndexedDBCallbacks(IndexedDBDispatcherHost* dispatcher_host,
+                     int32 ipc_thread_id,
+                     int32 ipc_callbacks_id,
+                     int32 ipc_cursor_id);
+
+  // IndexedDBDatabase responses
+  IndexedDBCallbacks(IndexedDBDispatcherHost* dispatcher_host,
+                     int32 ipc_thread_id,
+                     int32 ipc_callbacks_id,
+                     int32 ipc_database_callbacks_id,
+                     int64 host_transaction_id,
+                     const GURL& origin_url);
+
+  virtual void OnError(const IndexedDBDatabaseError& error);
+
+  // IndexedDBFactory::GetDatabaseNames
+  virtual void OnSuccess(const std::vector<string16>& string);
+
+  // IndexedDBFactory::Open / DeleteDatabase
+  virtual void OnBlocked(int64 existing_version);
+
+  // IndexedDBFactory::Open
+  virtual void OnUpgradeNeeded(
+      int64 old_version,
+      scoped_ptr<IndexedDBConnection> connection,
+      const content::IndexedDBDatabaseMetadata& metadata,
+      WebKit::WebIDBCallbacks::DataLoss data_loss);
+  virtual void OnSuccess(scoped_ptr<IndexedDBConnection> connection,
+                         const content::IndexedDBDatabaseMetadata& metadata);
+
+  // IndexedDBDatabase::OpenCursor
+  virtual void OnSuccess(scoped_refptr<IndexedDBCursor> cursor,
+                         const IndexedDBKey& key,
+                         const IndexedDBKey& primary_key,
+                         std::string* value);
+
+  // IndexedDBCursor::Continue / Advance
+  virtual void OnSuccess(const IndexedDBKey& key,
+                         const IndexedDBKey& primary_key,
+                         std::string* value);
+
+  // IndexedDBCursor::PrefetchContinue
+  virtual void OnSuccessWithPrefetch(
+      const std::vector<IndexedDBKey>& keys,
+      const std::vector<IndexedDBKey>& primary_keys,
+      const std::vector<std::string>& values);
+
+  // IndexedDBDatabase::Get (with key injection)
+  virtual void OnSuccess(std::string* data,
+                         const IndexedDBKey& key,
+                         const IndexedDBKeyPath& key_path);
+
+  // IndexedDBDatabase::Get
+  virtual void OnSuccess(std::string* value);
+
+  // IndexedDBDatabase::Put / IndexedDBCursor::Update
+  virtual void OnSuccess(const IndexedDBKey& value);
+
+  // IndexedDBDatabase::Count
+  virtual void OnSuccess(int64 value);
+
+  // IndexedDBDatabase::Delete
+  // IndexedDBCursor::Continue / Advance (when complete)
+  virtual void OnSuccess();
+
+ protected:
+  virtual ~IndexedDBCallbacks();
+
+ private:
+  friend class base::RefCounted<IndexedDBCallbacks>;
+
+  // Originally from IndexedDBCallbacks:
+  scoped_refptr<IndexedDBDispatcherHost> dispatcher_host_;
+  int32 ipc_callbacks_id_;
+  int32 ipc_thread_id_;
+
+  // IndexedDBCursor callbacks ------------------------
+  int32 ipc_cursor_id_;
+
+  // IndexedDBDatabase callbacks ------------------------
+  int64 host_transaction_id_;
+  GURL origin_url_;
+  int32 ipc_database_id_;
+  int32 ipc_database_callbacks_id_;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CALLBACKS_H_