Merge "Demote UnicodeInCode error to warning" am: 04aba7cd55 am: bd5499f46c am: e205982ecd am: fa1f07bfa6

Original change: https://android-review.googlesource.com/c/platform/external/tagsoup/+/1971286

Change-Id: I1acfb38a2ffb65dfd47c37ce7e9edc9c77e557f7