Don't include restricted images in incident reports unless they're...

Don't include restricted images in incident reports unless they're specifically mentioned in the IncidentReportArgs

Test: adb shell incident -p EXPLICIT -s com.google.android.incident.gts/.ReportReadyReceiver 3025
Test: adb shell incident -p EXPLICIT -s com.google.android.incident.gts/.ReportReadyReceiver
Bug: 123543706
Change-Id: I2c55831b73338f68196838ee529e595f566e657f