[IndexedDB] Propogating changes to observers : Renderer

content/child/indexed_db/indexed_db_key_builders.h

 // 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_CHILD_INDEXED_DB_INDEXED_DB_KEY_BUILDERS_H_
 #define CONTENT_CHILD_INDEXED_DB_INDEXED_DB_KEY_BUILDERS_H_
 
 #include "base/macros.h"
 #include "content/common/content_export.h"
 #include "content/common/indexed_db/indexed_db_key.h"
@@ skipping 26 matching lines @@
 };
 
 class CONTENT_EXPORT IndexedDBKeyRangeBuilder {
  public:
   static IndexedDBKeyRange Build(const blink::WebIDBKeyRange& key_range);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(IndexedDBKeyRangeBuilder);
 };
 
+class CONTENT_EXPORT WebIDBKeyRangeBuilder {
+ public:
+  static blink::WebIDBKeyRange Build(const content::IndexedDBKeyRange& key);
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(WebIDBKeyRangeBuilder);
+};
+
 class CONTENT_EXPORT IndexedDBKeyPathBuilder {
  public:
   static IndexedDBKeyPath Build(const blink::WebIDBKeyPath& key_path);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(IndexedDBKeyPathBuilder);
 };
 
 class CONTENT_EXPORT WebIDBKeyPathBuilder {
  public:
   static blink::WebIDBKeyPath Build(const IndexedDBKeyPath& key_path);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(WebIDBKeyPathBuilder);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_CHILD_INDEXED_DB_INDEXED_DB_KEY_BUILDERS_H_