Remove unnecessary __init__ methods in downloader handler tests
Remove unnecessary __init__ methods in downloader handler tests

eLRuLL/scrapy,starrify/scrapy,starrify/scrapy,elacuesta/scrapy,dangra/scrapy,eLRuLL/scrapy,scrapy/scrapy,dangra/scrapy,elacuesta/scrapy,elacuesta/scrapy,scrapy/scrapy,eLRuLL/scrapy,pablohoffman/scrapy,starrify/scrapy,pawelmhm/scrapy,pablohoffman/scrapy,pawelmhm/scrapy,dangra/scrapy,scrapy/scrapy,pablohoffman/scrapy,pawelmhm/scrapy