Move wsgiref.types to _typeshed.wsgi (#4175)

Re-export the types from wsgiref.types for now to avoid breaking
existing code. wsgiref.types should be removed eventually.

Also, reduce the boilerplate description in _typeshed/wsgi.pyi as it
mirrors the description in _typeshed/__init__.pyi.

third_party/2and3/werkzeug/contrib/fixers.pyi

@@ -1,5 +1,5 @@
 from typing import Any, Iterable, List, Mapping, Optional, Sequence, Set, Text
-from wsgiref.types import WSGIApplication, WSGIEnvironment, StartResponse
+from _typeshed.wsgi import WSGIApplication, WSGIEnvironment, StartResponse
 
 from ..middleware.proxy_fix import ProxyFix as ProxyFix
 

third_party/2and3/werkzeug/exceptions.pyi

@@ -1,7 +1,7 @@
 import datetime
 from typing import Any, Dict, Tuple, List, Text, NoReturn, Optional, Protocol, Type, Union, Iterable
 
-from wsgiref.types import WSGIEnvironment, StartResponse
+from _typeshed.wsgi import WSGIEnvironment, StartResponse
 from werkzeug.wrappers import Response
 
 class _EnvironContainer(Protocol):

third_party/2and3/werkzeug/formparser.pyi

@@ -1,5 +1,5 @@
 from typing import Any, Optional, Text, Tuple, Callable, Iterable, TypeVar, NoReturn, Protocol, IO, Generator, Dict, Mapping, Union
-from wsgiref.types import WSGIEnvironment
+from _typeshed.wsgi import WSGIEnvironment
 
 from .datastructures import Headers
 

third_party/2and3/werkzeug/http.pyi

@@ -4,7 +4,7 @@ from typing import (
     Dict, Text, Union, Tuple, Any, Optional, Mapping, Iterable, Callable, List, Type,
     TypeVar, Protocol, overload, SupportsInt,
 )
-from wsgiref.types import WSGIEnvironment
+from _typeshed.wsgi import WSGIEnvironment
 
 from .datastructures import (
     Headers, Accept, RequestCacheControl, HeaderSet, Authorization, WWWAuthenticate,

third_party/2and3/werkzeug/middleware/dispatcher.pyi

@@ -1,5 +1,5 @@
 from typing import Any, Iterable, Mapping, Optional, Text
-from wsgiref.types import StartResponse, WSGIApplication, WSGIEnvironment
+from _typeshed.wsgi import StartResponse, WSGIApplication, WSGIEnvironment
 
 class DispatcherMiddleware(object):
     app: WSGIApplication

third_party/2and3/werkzeug/middleware/http_proxy.pyi

@@ -1,5 +1,5 @@
 from typing import Any, Dict, Iterable, Mapping, MutableMapping, Text
-from wsgiref.types import StartResponse, WSGIApplication, WSGIEnvironment
+from _typeshed.wsgi import StartResponse, WSGIApplication, WSGIEnvironment
 
 _Opts = Mapping[Text, Any]
 _MutableOpts = MutableMapping[Text, Any]

third_party/2and3/werkzeug/middleware/lint.pyi

@@ -1,6 +1,6 @@
 import sys
 from typing import Any, Iterable, Iterator, List, Mapping, Optional, Protocol, Tuple
-from wsgiref.types import StartResponse, WSGIApplication, WSGIEnvironment
+from _typeshed.wsgi import StartResponse, WSGIApplication, WSGIEnvironment
 
 from ..datastructures import Headers
 

third_party/2and3/werkzeug/middleware/profiler.pyi

@@ -1,5 +1,5 @@
 from typing import IO, Iterable, List, Optional, Text, Tuple, Union
-from wsgiref.types import StartResponse, WSGIApplication, WSGIEnvironment
+from _typeshed.wsgi import StartResponse, WSGIApplication, WSGIEnvironment
 
 class ProfilerMiddleware(object):
     def __init__(

third_party/2and3/werkzeug/middleware/proxy_fix.pyi

@@ -1,5 +1,5 @@
 from typing import Iterable, Optional
-from wsgiref.types import StartResponse, WSGIApplication, WSGIEnvironment
+from _typeshed.wsgi import StartResponse, WSGIApplication, WSGIEnvironment
 
 class ProxyFix(object):
     app: WSGIApplication

third_party/2and3/werkzeug/middleware/shared_data.pyi

@@ -1,6 +1,6 @@
 import datetime
 from typing import Callable, IO, Iterable, List, Mapping, Optional, Text, Tuple, Union
-from wsgiref.types import StartResponse, WSGIApplication, WSGIEnvironment
+from _typeshed.wsgi import StartResponse, WSGIApplication, WSGIEnvironment
 
 _V = Union[Tuple[Text, Text], Text]
 

third_party/2and3/werkzeug/test.pyi

@@ -1,5 +1,5 @@
 import sys
-from wsgiref.types import WSGIEnvironment
+from _typeshed.wsgi import WSGIEnvironment
 from typing import Any, Generic, Optional, Text, Tuple, Type, TypeVar, overload
 from typing_extensions import Literal
 

third_party/2and3/werkzeug/wrappers.pyi

@@ -3,7 +3,7 @@ from datetime import datetime
 from typing import (
     Any, Callable, Iterable, Iterator, Mapping, MutableMapping, Optional, Sequence, Text, Tuple, Type, TypeVar, Union, overload
 )
-from wsgiref.types import WSGIEnvironment, InputStream
+from _typeshed.wsgi import WSGIEnvironment, InputStream
 
 from .datastructures import (
     Authorization, CombinedMultiDict, EnvironHeaders, Headers, ImmutableMultiDict,

third_party/2and3/werkzeug/wsgi.pyi

@@ -1,5 +1,5 @@
 from typing import Any, Optional, Protocol, Iterable, Text
-from wsgiref.types import WSGIEnvironment, InputStream
+from _typeshed.wsgi import WSGIEnvironment, InputStream
 
 from .middleware.dispatcher import DispatcherMiddleware as DispatcherMiddleware
 from .middleware.http_proxy import ProxyMiddleware as ProxyMiddleware