-using fileapi::CrackIsolatedFileSystemName;
-using fileapi::GetExternalFileSystemRootURIString;
-using fileapi::GetIsolatedFileSystemName;
-using fileapi::GetIsolatedFileSystemRootURIString;
-using fileapi::ValidateIsolatedFileSystemId;
-using fileapi::VirtualPath;
+using storage::CrackIsolatedFileSystemName;
+using storage::GetExternalFileSystemRootURIString;
+using storage::GetIsolatedFileSystemName;
+using storage::GetIsolatedFileSystemRootURIString;
+using storage::ValidateIsolatedFileSystemId;
+using storage::VirtualPath;