GitLab

Remove the old BluetoothProfileChromeOS implementation and instead
extend BluetoothSocketChromeOS to handle making outgoing connections
and accepting incoming connections through the D-Bus API.

BUG=372493
TEST=device_unittests --gtest_filter=BluetoothSocketChromeOSTest.*

Review URL: https://codereview.chromium.org/276573004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@270245 0039d316-1c4b-4281-b951-d872f2087c98