Fix webkit_storage exports definitions

webkit/browser/fileapi/sandbox_isolated_origin_database.h

 // Copyright 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 WEBKIT_BROWSER_FILEAPI_SANDBOX_ISOLATED_ORIGIN_DATABASE_H_
 #define WEBKIT_BROWSER_FILEAPI_SANDBOX_ISOLATED_ORIGIN_DATABASE_H_
 
 #include "webkit/browser/fileapi/sandbox_origin_database_interface.h"
 
 namespace fileapi {
 
-class WEBKIT_STORAGE_EXPORT_PRIVATE SandboxIsolatedOriginDatabase
+class WEBKIT_STORAGE_BROWSER_EXPORT_PRIVATE SandboxIsolatedOriginDatabase
     : public SandboxOriginDatabaseInterface {
  public:
   static const base::FilePath::CharType kOriginDirectory[];
 
   explicit SandboxIsolatedOriginDatabase(
       const std::string& origin,
       const base::FilePath& file_system_directory);
   virtual ~SandboxIsolatedOriginDatabase();
 
   // SandboxOriginDatabaseInterface overrides.
@@ skipping 10 matching lines @@
   bool migration_checked_;
   const std::string origin_;
   const base::FilePath file_system_directory_;
 
   DISALLOW_COPY_AND_ASSIGN(SandboxIsolatedOriginDatabase);
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_BROWSER_FILEAPI_SANDBOX_ISOLATED_ORIGIN_DATABASE_H_