Remove obsolete error handling code for broken server-side TLS
DEFLATE compression.

R=agl@chromium.org,rsleevi@chromium.org
BUG=326618
TEST=none

Review URL: https://codereview.chromium.org/106683003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@239414 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 239414