Migrate IDBDatabaseBackendTest from blink to chromium

content/browser/indexed_db/webidbdatabase_impl.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_BROWSER_INDEXED_DB_WEBIDBDATABASE_IMPL_H_
 #define CONTENT_BROWSER_INDEXED_DB_WEBIDBDATABASE_IMPL_H_
 
 #include "base/memory/ref_counted.h"
 #include "content/browser/indexed_db/indexed_db_database.h"
 #include "content/browser/indexed_db/indexed_db_database_callbacks_wrapper.h"
 #include "third_party/WebKit/public/platform/WebIDBDatabase.h"
 
 namespace WebKit {
 class WebIDBDatabaseCallbacks;
 class WebIDBDatabaseError;
 class WebIDBDatabaseMetadata;
 }
 
 namespace content {
 class IndexedDBDatabase;
 class IndexedDBDatabaseCallbacksWrapper;
 
 // See comment in WebIDBFactory for a high level overview these classes.
-class WebIDBDatabaseImpl : public WebKit::WebIDBDatabase {
+class CONTENT_EXPORT WebIDBDatabaseImpl
+    : NON_EXPORTED_BASE(public WebKit::WebIDBDatabase) {
  public:
   WebIDBDatabaseImpl(
       scoped_refptr<IndexedDBDatabase> db,
       scoped_refptr<IndexedDBDatabaseCallbacksWrapper> callbacks);
   virtual ~WebIDBDatabaseImpl();
 
   virtual void createObjectStore(long long transaction_id,
                                  long long object_store_id,
                                  const WebKit::WebString& name,
                                  const WebKit::WebIDBKeyPath& key_path,
@@ skipping 66 matching lines @@
                            long long index_id);
 
  private:
   scoped_refptr<IndexedDBDatabase> database_backend_;
   scoped_refptr<IndexedDBDatabaseCallbacksWrapper> database_callbacks_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_WEBIDBDATABASE_IMPL_H_