tree fe7f120a3c7e04f40432bbf3b0cbd5326b5e8216
parent 101f497021f1b6613f579ae66ff2b06a1859eba7
author Vinay Kalia <vinaykalia@google.com> 1502229985 -0700
committer Vinay Kalia <vinaykalia@google.com> 1502230320 -0700

Unregister display listener

Display listener must be unregistered in ScanManager::cleanup()
to avoid getting display state change callbacks between
ScanManager::cleanup() and ScanManager object destruction.

BUG: 64253576
Test: Screen on and screen off during BLE scanning.
      Screen on and screen off with Bluetooth off.

Change-Id: I5b1f26696c44aaaca3720a200d85983afc8d2759