Fix url:file:// style URIs from not being detected in UriUtil. am: c8e4ab2b22 am: a707a5cd8d

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Messaging/+/17957509

Change-Id: I10742143b1c7e1f81a4c8f7a25ca1f949889cf8d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>