Add non-blocking peek for the syncsocket
- Windows only

BUG=none
TEST=unit test included


Review URL: http://codereview.chromium.org/464020

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@33876 0039d316-1c4b-4281-b951-d872f2087c98
4 files changed