The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/4cb09047752e7674538e804c565f2a6b66920dae

commit 4cb09047752e7674538e804c565f2a6b66920dae
Author: jlebel <jlebel@chromium.org>
Date: Fri May 26 20:14:59 2017

bluetooth: macOS: Remove c-style casting

C-style casting should not be used in Chrome.

BUG= 726754 

Review-Url: https://codereview.chromium.org/2906923002
Cr-Commit-Position: refs/heads/master@{#475103}

[modify] https://crrev.com/4cb09047752e7674538e804c565f2a6b66920dae/device/bluetooth/bluetooth_adapter_mac_unittest.mm
[modify] https://crrev.com/4cb09047752e7674538e804c565f2a6b66920dae/device/bluetooth/bluetooth_remote_gatt_characteristic_mac.mm
[modify] https://crrev.com/4cb09047752e7674538e804c565f2a6b66920dae/device/bluetooth/bluetooth_remote_gatt_descriptor_mac.mm
[modify] https://crrev.com/4cb09047752e7674538e804c565f2a6b66920dae/device/bluetooth/bluetooth_remote_gatt_service_mac.mm