Relaunch "Create CarHTMLViewer for car builds" am: 6da8058ced am: a14ccb1cd7

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/HTMLViewer/+/14429374

Change-Id: I1cd897ca5a8bb4e0c63fac09ff167a37234beb61