GitLab

- Save pipelining capabilities for the most used hosts between sessions.

BUG=None
TEST=unit_tests


Review URL: http://codereview.chromium.org/8770035

TBR=simonjam@chromium.org
Review URL: http://codereview.chromium.org/8833003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@113338 0039d316-1c4b-4281-b951-d872f2087c98