Revert "Create CarHTMLViewer for car builds" am: 6934fc55b2 am: 84bb33d661 am: 3dfaeec198

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/HTMLViewer/+/14328772

Change-Id: I69243476fb33ae0464b9614122cd4e72c5c131ea