GitLab

The api will be used by Easy Unlock component app. Currently it contains
methods needed for establishing secure communication channel on top of
(unprotected) bluetooth.

BUG=390230

Review URL: https://codereview.chromium.org/391513002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@284637 0039d316-1c4b-4281-b951-d872f2087c98