Rename origin_bound_cert files to server_bound_cert.

BUG=115348
TEST=try bots

Review URL: https://chromiumcodereview.appspot.com/9814028

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@128323 0039d316-1c4b-4281-b951-d872f2087c98
29 files changed