Revert "SuperSize: Analyze on-demand DFMs"

This reverts commit a9ec2b68.

Reason for revert: Causing official builder to fail:
https://ci.chromium.org/p/chrome/builders/official/android-arm64-official/2496

Original change's description:
> SuperSize: Analyze on-demand DFMs
>
> Stores onDemand status in metadata.
> Updating the UI to be able to filter out on-demand modules is future
> work.
>
> Bug: 1171293
> Change-Id: I57d23885825e6aa79dc865012058771f1a50cadd
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2652928


> Commit-Queue: Andrew Grieve <agrieve@chromium.org>
> Reviewed-by: Clark DuVall <cduvall@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#848174}

TBR=agrieve@chromium.org,cduvall@chromium.org,chromium-scoped@luci-project-accounts.iam.gserviceaccount.com

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

Bug: 1171293
Change-Id: I214091b14cd1decaf3ff34ae063d64458cea59fe
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2659876


Reviewed-by: Clark DuVall <cduvall@chromium.org>
Commit-Queue: Clark DuVall <cduvall@chromium.org>
Cr-Commit-Position: refs/heads/master@{#848708}