Reduce the field trial holdback for SPDY to 5%.
Reduce the field trial holdback for SPDY to 5%.

Turn off the field trial entirely for chrome OS. (so SPDY is always on)

BUG=none
TEST=none
Review URL: http://codereview.chromium.org/6711002

git-svn-id: http://src.chromium.org/svn/trunk/src@78996 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 0b36a6dc1afa618e904a76eba1f4c59978d7b640
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser