Use urlencode_postdata across the codebase

youtube_dl/extractor/fc2.py

@@ -5,13 +5,13 @@ import hashlib
 
 from .common import InfoExtractor
 from ..compat import (
-    compat_urllib_parse_urlencode,
     compat_urllib_request,
     compat_urlparse,
 )
 from ..utils import (
     ExtractorError,
     sanitized_Request,
+    urlencode_postdata,
 )
 
 
@@ -56,7 +56,7 @@ class FC2IE(InfoExtractor):
             'Submit': ' Login ',
         }
 
-        login_data = compat_urllib_parse_urlencode(login_form_strs).encode('utf-8')
+        login_data = urlencode_postdata(login_form_strs)
         request = sanitized_Request(
             'https://secure.id.fc2.com/index.php?mode=login&switch_language=en', login_data)