Add net/socket_stream.

This is used for WebSocket protocol.

BUG=12497
TEST=none

Review URL: http://codereview.chromium.org/243077

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@28526 0039d316-1c4b-4281-b951-d872f2087c98
3 files changed