Add support for vector drawables, block remote URIs, flag bitmaps

For now, still call MediaDescriptionCompat#getIconBitmap but lightly tint
in red the offending bitmaps.

Fixes: 129719834
Fixes: 129358932
Bug: 129719927
Test: manual
Change-Id: I1eb6d7cbd87433b1d33d45cde8e6e38dfe76b4d2
2 files changed