GitLab

Includes the following changes:
Advertise support of only the NIST curves P-521, P-384, and P-256,
as well as only uncompressed points, to keep ClientHello small.
https://codereview.chromium.org/17425002/

TBR=agl@chromium.org,digit@chromium.org
BUG=245500
TEST=none

Review URL: https://chromiumcodereview.appspot.com/16879015

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@208081 0039d316-1c4b-4281-b951-d872f2087c98