GitLab

BluetoothDispatcherHost is extended to supply all the
attributes of the BluetoothDevice web API.

Also, add device::BluetoothDevice::VENDOR_ID_MAX_VALUE for
use in the IPC message.

Depends on https://codereview.chromium.org/882223002/ to
define new attributes on WebBluetoothDevice, and will not
be visible to script until
https://codereview.chromium.org/876623003/

BUG=438305

Review URL: https://codereview.chromium.org/885723002

Cr-Commit-Position: refs/heads/master@{#313999}