[tf1] fix info extraction(fixes #8599)

youtube_dl/extractor/tf1.py

@@ -50,6 +50,4 @@ class TF1IE(InfoExtractor):
         wat_id = self._html_search_regex(
             r'(["\'])(?:https?:)?//www\.wat\.tv/embedframe/.*?(?P<id>\d{8})\1',
             webpage, 'wat id', group='id')
-        wat_info = self._download_json(
-            'http://www.wat.tv/interface/contentv3/%s' % wat_id, video_id)
-        return self.url_result(wat_info['media']['url'], 'Wat')
+        return self.url_result('wat:%s' % wat_id, 'Wat')