Revert "Reland "Android: Replace desugar with d8 and r8 for debug""

This reverts commit 2dc440a153bdad284455645c3a5a8dc9d08e6c32.

Reason for revert: Broke downstream test (see bug)

Original change's description:
> Reland "Android: Replace desugar with d8 and r8 for debug"
> 
> Previous reland: https://crrev.com/c/1393466
> 
> Bug: 906803, 922638
> Change-Id: I8aa0382aaa822ad37b299a9737411130e0c75b63
> Reviewed-on: https://chromium-review.googlesource.com/c/1415699
> Reviewed-by: Sam Maier <smaier@chromium.org>
> Commit-Queue: Sam Maier <smaier@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#624309}

TBR=wnwen@chromium.org,smaier@chromium.org

# Not skipping CQ checks because original CL landed > 1 day ago.

Bug: 906803, 922638, 923862
Change-Id: Ib2003e0e9da279ac586d039e50bb779a0365fb0c
Reviewed-on: https://chromium-review.googlesource.com/c/1427222
Reviewed-by: agrieve <agrieve@chromium.org>
Commit-Queue: agrieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/master@{#624898}
3 files changed