Global MCE_CALL_STATE_SERVICE: No longer in active use.
Global MCE_COLOR_PROFILE_SIG: Only a skeleton functionality is provided for backwards compatibility.
Global MCE_TK_LOCKED_DELAY: Handled as an alias for MCE_TK_LOCKED
Global MCE_TK_LOCKED_DIM: Handled as an alias for MCE_TK_LOCKED
Global MCE_TK_SILENT_LOCKED: Handled as an alias for MCE_TK_LOCKED
Global MCE_TK_SILENT_LOCKED_DIM: Handled as an alias for MCE_TK_LOCKED
Global MCE_TK_SILENT_UNLOCKED: Handled as an alias for MCE_TK_UNLOCKED
Global MCE_TKLOCK_CB_REQ: Must not be used in application code and should be removed altogether both from mce and lipstick.
Global TKLOCK_RETRY: Ignored by MCE
Global TKLOCK_TIMEOUT: Ignored by MCE