Remove deprecated modules (utils.http/markup/multipart)

pytest.ini

@@ -36,8 +36,5 @@ flake8-ignore =
     scrapy/spiders/__init__.py E402 F401
 
     # Issues pending a review:
-    scrapy/utils/http.py F403
-    scrapy/utils/markup.py F403
-    scrapy/utils/multipart.py F403
     scrapy/utils/url.py F403 F405
     tests/test_loader.py E741

scrapy/utils/http.py

@@ -1,36 +0,0 @@
-"""
-Transitional module for moving to the w3lib library.
-
-For new code, always import from w3lib.http instead of this module
-"""
-
-import warnings
-
-from scrapy.exceptions import ScrapyDeprecationWarning
-from scrapy.utils.decorators import deprecated
-from w3lib.http import *  # noqa: F401
-
-
-warnings.warn("Module `scrapy.utils.http` is deprecated, "
-              "Please import from `w3lib.http` instead.",
-              ScrapyDeprecationWarning, stacklevel=2)
-
-
-@deprecated
-def decode_chunked_transfer(chunked_body):
-    """Parsed body received with chunked transfer encoding, and return the
-    decoded body.
-
-    For more info see:
-    https://en.wikipedia.org/wiki/Chunked_transfer_encoding
-
-    """
-    body, h, t = '', '', chunked_body
-    while t:
-        h, t = t.split('\r\n', 1)
-        if h == '0':
-            break
-        size = int(h, 16)
-        body += t[:size]
-        t = t[size + 2:]
-    return body

scrapy/utils/markup.py

@@ -1,14 +0,0 @@
-"""
-Transitional module for moving to the w3lib library.
-
-For new code, always import from w3lib.html instead of this module
-"""
-import warnings
-
-from scrapy.exceptions import ScrapyDeprecationWarning
-from w3lib.html import *  # noqa: F401
-
-
-warnings.warn("Module `scrapy.utils.markup` is deprecated. "
-              "Please import from `w3lib.html` instead.",
-              ScrapyDeprecationWarning, stacklevel=2)

scrapy/utils/multipart.py

@@ -1,15 +0,0 @@
-"""
-Transitional module for moving to the w3lib library.
-
-For new code, always import from w3lib.form instead of this module
-"""
-import warnings
-
-from scrapy.exceptions import ScrapyDeprecationWarning
-from w3lib.form import *  # noqa: F401
-
-
-warnings.warn("Module `scrapy.utils.multipart` is deprecated. "
-              "If you're using `encode_multipart` function, please use "
-              "`urllib3.filepost.encode_multipart_formdata` instead",
-              ScrapyDeprecationWarning, stacklevel=2)