Building Qt Creator fails with commit referenced in https://codereview.qt-project.org/#/c/112535/

Qt Creators master branch doesn't build, error is:

pythoneditorplugin.cpp: In member function 'bool PythonEditor::Internal::PythonProject::fromMap(const QVariantMap&)':
pythoneditorplugin.cpp:856:30: error: no matching function for call to 'PythonEditor::Internal::PythonProject::fromMap(const QVariantMap&)'
if (!Project::fromMap(map))
^
pythoneditorplugin.cpp:856:30: note: candidate is:
In file included from pythoneditorplugin.cpp:50:0:
../../plugins/projectexplorer/project.h:172:27: note: virtual ProjectExplorer::Project::RestoreResult ProjectExplorer::Project::fromMap(const QVariantMap&, QString*)
virtual RestoreResult fromMap(const QVariantMap &map, QString *errorMessage);
^
../../plugins/projectexplorer/project.h:172:27: note: candidate expects 2 arguments, 1 provided
make[3]: *** [.obj/release-shared/pythoneditorplugin.o] Error 1
make[2]: *** [sub-pythoneditor-make_first] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [sub-plugins-make_first-ordered] Error 2
make: *** [sub-src-make_first-ordered] Error 2

Commit referenced by https://codereview.qt-project.org/#/c/112535/ changes the signature of the function used in this file.