Better volume name argument checking.

Bug: 117932814
Test: atest MediaProviderTests
Test: atest cts/tests/tests/media/src/android/media/cts/MediaScanner*
Test: atest cts/tests/tests/provider/src/android/provider/cts/MediaStore*
Change-Id: I799d04a30e5328c1b9266357f192a3e65e24a28d
1 file changed