extension_settings_helper.h    5 chrome/browser/sync/test/integration/extension_settings_helper.cc #include "chrome/browser/sync/test/integration/extension_settings_helper.h"
extension_settings_helper.h    8 chrome/browser/sync/test/integration/two_client_extension_settings_and_app_settings_sync_test.cc #include "chrome/browser/sync/test/integration/extension_settings_helper.h"