Revert "Reland [clang] Add initial support for building (non-bootstrap) clang with goma"

This reverts commit 5cc221f38615692afb26af6726c881eec1d2368a.

Reason for revert:
The Windows bots still don't like it, e.g.
https://ci.chromium.org/ui/p/chromium/builders/try/win_upload_clang/3655/overview

Original change's description:
> Reland [clang] Add initial support for building (non-bootstrap) clang with goma
>
> Hasn't been tested on all platforms, but works locally for me on Linux and Windows (with https://crrev.com/c/4547976).
>
> Initial land https://crrev.com/c/4549241 reverted due to win bots not finding autoninja, let's try autoninja.bat.
>
> Bug: 1010466
> Change-Id: I5ccf50e02b3d06f5ac68809254809bb0631ffae5
> Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4563358
> Auto-Submit: Arthur Eubanks <aeubanks@google.com>
> Reviewed-by: Alan Zhao <ayzhao@google.com>
> Commit-Queue: Alan Zhao <ayzhao@google.com>
> Cr-Commit-Position: refs/heads/main@{#1148841}

Bug: 1010466
Change-Id: Ic978a9a8ac73b7bfc233d3ddd0e5eeab801578d3
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4562077
Auto-Submit: Hans Wennborg <hans@chromium.org>
Commit-Queue: Hiroki Nakagawa <nhiroki@chromium.org>
Reviewed-by: Hiroki Nakagawa <nhiroki@chromium.org>
Owners-Override: Hiroki Nakagawa <nhiroki@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1148947}
NOKEYCHECK=True
GitOrigin-RevId: 335987875c1e3b49ceef9f294fda0c72d22f2056
1 file changed