Carry attributionTag for DropBoxManager

- Use PermissionChecker instead of manully implement permission check
- Need to keep old @UnsupportedUsage method

Fixes: 161443379
Test: atest CtsAppOpsTestCases:android.app.appops.cts.AppOpsLoggingTest#getNextDropBoxEntry
Change-Id: I5c3290c23312e8009a9345e8a58a6f734885f928