Migrate MediaScannerConnection to using call().

As part of getting MediaProvider to compile against supported APIs,
we're moving to the call() method instead of IMediaScannerService.

Bug: 137890034
Test: atest --test-mapping packages/providers/MediaProvider
Test: atest cts/tests/tests/media/src/android/media/cts/MediaScanner*
Change-Id: I1e0d49b686fa3ebc4981cea762fbe7f0f18b4945
1 file changed