Revert "Migrate the IndexedDB backend from Blink to Chromium"

content/browser/indexed_db/indexed_db_callbacks_wrapper.h

Index: content/browser/indexed_db/indexed_db_callbacks_wrapper.h
diff --git a/content/browser/indexed_db/indexed_db_callbacks_wrapper.h b/content/browser/indexed_db/indexed_db_callbacks_wrapper.h
deleted file mode 100644
index 9808c730c738090f21605ae3182b7d67e9e57d41..0000000000000000000000000000000000000000
--- a/content/browser/indexed_db/indexed_db_callbacks_wrapper.h
+++ /dev/null
@@ -1,95 +0,0 @@
-// Copyright (c) 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 CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CALLBACKS_WRAPPER_H_
-#define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CALLBACKS_WRAPPER_H_
-
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/logging.h"
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "content/browser/indexed_db/indexed_db_database.h"
-#include "content/browser/indexed_db/indexed_db_database_error.h"
-#include "content/common/indexed_db/indexed_db_key.h"
-#include "content/common/indexed_db/indexed_db_key_path.h"
-#include "third_party/WebKit/Source/Platform/chromium/public/WebIDBCallbacks.h"
-
-namespace WebKit {
-class WebIDBCallbacks;
-}
-
-namespace content {
-class IndexedDBCursor;
-class WebIDBDatabaseImpl;
-
-class IndexedDBCallbacksWrapper
-    : public base::RefCounted<IndexedDBCallbacksWrapper> {
- public:
-  static scoped_refptr<IndexedDBCallbacksWrapper> Create(
-      WebKit::WebIDBCallbacks* callbacks) {
-    return make_scoped_refptr(new IndexedDBCallbacksWrapper(callbacks));
-  }
-
-  virtual void OnError(scoped_refptr<IndexedDBDatabaseError> error);
-  // From IDBFactory.webkitGetDatabaseNames()
-  virtual void OnSuccess(const std::vector<string16>& string);
-  // From IDBObjectStore/IDBIndex.openCursor(),
-  // IDBIndex.openKeyCursor()
-  virtual void OnSuccess(scoped_refptr<IndexedDBCursor> cursor,
-                         const IndexedDBKey& key,
-                         const IndexedDBKey& primary_key,
-                         std::vector<char>* value);
-  // From IDBObjectStore.add()/put(), IDBIndex.getKey()
-  virtual void OnSuccess(const IndexedDBKey& key);
-  // From IDBObjectStore/IDBIndex.get()/count(), and various methods
-  // that yield null/undefined.
-  virtual void OnSuccess(std::vector<char>* value);
-  // From IDBObjectStore/IDBIndex.get() (with key injection)
-  virtual void OnSuccess(std::vector<char>* data,
-                         const IndexedDBKey& key,
-                         const IndexedDBKeyPath& key_path);
-  // From IDBObjectStore/IDBIndex.count()
-  virtual void OnSuccess(int64 value);
-
-  // From IDBFactor.deleteDatabase(),
-  // IDBObjectStore/IDBIndex.get(), IDBObjectStore.delete(),
-  // IDBObjectStore.clear()
-  virtual void OnSuccess();
-
-  // From IDBCursor.advance()/continue()
-  virtual void OnSuccess(const IndexedDBKey& key,
-                         const IndexedDBKey& primary_key,
-                         std::vector<char>* value);
-  // From IDBCursor.advance()/continue()
-  virtual void OnSuccessWithPrefetch(
-      const std::vector<IndexedDBKey>& keys,
-      const std::vector<IndexedDBKey>& primary_keys,
-      const std::vector<std::vector<char> >& values);
-  // From IDBFactory.open()/deleteDatabase()
-  virtual void OnBlocked(int64 /* existing_version */);
-  // From IDBFactory.open()
-  virtual void OnUpgradeNeeded(int64 /* old_version */,
-                               scoped_refptr<IndexedDBDatabase> db,
-                               const IndexedDBDatabaseMetadata& metadata);
-  virtual void OnSuccess(scoped_refptr<IndexedDBDatabase> db,
-                         const IndexedDBDatabaseMetadata& metadata);
-  virtual void SetDatabaseCallbacks(
-      scoped_refptr<IndexedDBDatabaseCallbacksWrapper> database_callbacks);
-
- private:
-  explicit IndexedDBCallbacksWrapper(WebKit::WebIDBCallbacks* callbacks);
-  virtual ~IndexedDBCallbacksWrapper();
-  friend class base::RefCounted<IndexedDBCallbacksWrapper>;
-  scoped_ptr<WebIDBDatabaseImpl> web_database_impl_;
-  scoped_ptr<WebKit::WebIDBCallbacks> callbacks_;
-  scoped_refptr<IndexedDBDatabaseCallbacksWrapper> database_callbacks_;
-  bool did_complete_;
-  bool did_create_proxy_;
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CALLBACKS_WRAPPER_H_