Enumerate Bluetooth LE services and expose them to chrome.bluetooth API.

BUG=388016
TBR=armansito@chromium.org

Review URL: https://codereview.chromium.org/395633003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@284374 0039d316-1c4b-4281-b951-d872f2087c98
14 files changed