vboot/ui: Remove broken recovery screen

Remove broken recovery screen in vboot, and migrate to depthcharge.

Remove broken recovery related tests in vboot.

BUG=b:172339016
TEST=Hayato booted into developer mode
TEST=export CC=x86_64-pc-linux-gnu-clang DEBUG=1 DETACHABLE=0; \
     make -j test_setup && make -j runtests
TEST=export CC=x86_64-pc-linux-gnu-clang DEBUG=1 DETACHABLE=1; \
     make -j test_setup && make -j runtests
BRANCH=none

Cq-Depend: chromium:3116129
Change-Id: I7d830e992d9ae1703befba570dfbe3061319b9fe
Signed-off-by: edisonhello <edisonhello@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/3060559
Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-by: Yu-Ping Wu <yupingso@chromium.org>
9 files changed