tree f5d0c3b3c521541dc8b298d44b091c32b99a9df4
parent 7957f9b795e923f872852fa7f728eb7fba463cbc
author Ross Light <light@google.com> 1507571293 -0700
committer Ross Light <light@google.com> 1507938368 +0000

httputil: remove Transport constructors aware of environment

Each of the servers has slightly different needs for configuring their
outbound HTTP transport.  A little copying is better than a little
dependency.

Notably, the configuration logic in gddo-server is now consistent with
the rest of the configuration-gathering logic.

Change-Id: Ibe7d287a102e20e6e13d97e8a6483d9febab6442
Reviewed-on: https://go-review.googlesource.com/69291
Reviewed-by: Tuo Shan <shantuo@google.com>