Merge pull request #8262 from open-craft/tpa-pipeline-consolidation

common/djangoapps/auth_exchange/forms.py

common/djangoapps/auth_exchange/tests/test_forms.py

common/djangoapps/external_auth/tests/test_shib.py

common/djangoapps/external_auth/views.py

common/djangoapps/student/helpers.py

common/djangoapps/student/tests/test_login.py

...djangoapps/student/tests/test_login_registration_forms.py

common/djangoapps/student/tests/tests.py

common/djangoapps/student/views.py

common/djangoapps/third_party_auth/dummy.py

common/djangoapps/third_party_auth/pipeline.py

common/djangoapps/third_party_auth/provider.py

common/djangoapps/third_party_auth/settings.py

common/djangoapps/third_party_auth/tests/specs/base.py

...angoapps/third_party_auth/tests/test_change_enrollment.py

common/djangoapps/third_party_auth/tests/utils.py

common/djangoapps/third_party_auth/urls.py

common/djangoapps/third_party_auth/views.py

common/test/acceptance/pages/lms/fields.py

common/test/acceptance/pages/lms/login_and_register.py