tree e1d32e14dc1e36100af535c9458547a355b06493
parent 10b22a1e0c07a7bdb9b8eede9b0ab890c9064cc1
author QUICHE team <quiche-dev@google.com> 1553257445 -0700
committer Copybara-Service <copybara-worker@google.com> 1553257474 -0700

QuartcFactory cleanup part 1: delete the QuartcFactory object.

QuartcFactory is really just a wrapper for a QuicConnectionHelperInterface and a
function to create a QuartcClientSession.  There's no need for the object.
Instead, CreateQuartcClientSession is now a free function.

gfe-relnote: n/a (Quartc only)
PiperOrigin-RevId: 239778175
Change-Id: I2f7481563f994fb8b364985222c91cbad923af89