Merge "CEC: Refactor HdmiCecDefault class" am: a2b3a8ffca am: 4e169ac218 am: 9dcb8e29b4

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1833914

Change-Id: I01d32ffcbbfd93046708ea8530df07e8b643aa0c