Query MediaProvider for possibly stale columns in DownloadProvider.

Some of the downloads columns data in DownloadProvider could possibly stale.
When these columns gets queried from DownloadProvider, DownloadProvider
will query internally query MediaProvider and serve those values.

Bug: 120876251
Test: atest DownloadProviderTests
Test: atest cts/tests/app/src/android/app/cts/DownloadManagerTest.java
Test: atest MediaProviderTests
Test: atest cts/tests/tests/provider/src/android/provider/cts/MediaStore*

Change-Id: I4f8823e75c3a5c737ebe571ea930e5d4c578197f