[MERGE][bug #120697] Don't force http cache revalidation

[Vincent Ladeuil]

>>>>> "aaron" == Aaron Bentley <aaron.bentley at utoronto.ca> writes:

    aaron> Vincent Ladeuil wrote:
    >> We force the proxy cache to revalidate every file when using http
    >> transports.

    >> I can't imagine why it is still needed (neither why it was)
    >> except if someone encoutered a bug without that feature.

    aaron> It was needed because of broken proxies that would return stale data,
    aaron> causing breakage in fetch, unless we did that.

So the bug report is wrong and we shouldn't fix that behavior or
not ?

    Vincent