By prohibiting internal redirects inside of http.Client, we can let the framework code actually witness the 307 non-master redirects and update endpoint logic accordingly.
Coverage decreased (-0.05%) to 58.439% when pulling c74b5942a7bb60d7e4512c107d3a2f126431458d on rboyer:prohibit-secret-redirects into a414b0462f4d867d07990e633664bed52dc7cb21 on mesos:master.
By prohibiting internal redirects inside of http.Client, we can let the framework code actually witness the 307 non-master redirects and update endpoint logic accordingly.