CEC: Add missing protections for some HdmiControlService API - DO NOT MERGE

A few methods are found to be missing protection with system permission.
Add enforceAccessPermission() like other methods.

Bug: 17408780

Change-Id: I58a336b5cc9df2d195bdfe7b928898dde5ff169f
(cherry picked from commit b22d9ee0a364b10d488dd6a2e8ba69d5ca7f6258)
1 file changed