Reland "Remove third_party/binutils""

This is a reland of 9792bfb5d4373f1632bf064f8252eeccb314b4f0
Should work once https://chromium-review.googlesource.com/c/chromiumos/chromite/+/2183291
has rolled in https://chromium-review.googlesource.com/c/chromium/src/+/2185229

Original change's description:
> Remove third_party/binutils"
>
> R=thakis
> CC=thestig
>
> Bug: 1067854
> Change-Id: I5e20c17210111c2f2c74888f45f4eb72172bca94
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2181970
> Commit-Queue: Thomas Anderson <[email protected]>
> Commit-Queue: Ben Pastene <[email protected]>
> Auto-Submit: Thomas Anderson <[email protected]>
> Reviewed-by: Ben Pastene <[email protected]>
> Reviewed-by: Nico Weber <[email protected]>
> Cr-Commit-Position: refs/heads/master@{#765766}

Bug: 1067854
Change-Id: I21e3491a0d8302c35836ca4c12b84100a6308d41
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2184772
Reviewed-by: Thomas Anderson <[email protected]>
Reviewed-by: Ben Pastene <[email protected]>
Commit-Queue: Nico Weber <[email protected]>
Cr-Original-Commit-Position: refs/heads/master@{#766143}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 9869e86fd9079a6ab4ea23aa03d724580678b356
10 files changed
tree: 4b825dc642cb6eb9a060e54bf8d69288fbee4904

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