cmd/go: remove unused code

[qiulaidongfeng]

No description provided.

[gopherbot]

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[gopherbot]

Message from Gopher Robot:

Patch Set 1:

(1 comment)

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[gopherbot]

Message from qiulaidongfeng:

Patch Set 1: Commit-Queue+1

(1 comment)

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[gopherbot]

Message from Go LUCI:

Patch Set 1:

Dry run: CV is trying the patch.

Bot data: {"action":"start","triggered_at":"2024-04-28T05:04:43Z","revision":"1a92a62a7d4ebae72e2da53438f27f2388f5cdb5"}

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[gopherbot]

Message from qiulaidongfeng:

Patch Set 1: -Commit-Queue

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[gopherbot]

Message from Go LUCI:

Patch Set 1:

This CL has passed the run

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[gopherbot]

Message from Go LUCI:

Patch Set 1: LUCI-TryBot-Result+1

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[gopherbot]

Message from qiulaidongfeng:

Patch Set 1:

(1 comment)

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[gopherbot]

Message from Michael Matloob:

Patch Set 1: Code-Review+2

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[gopherbot]

Message from Cherry Mui:

Patch Set 1: Code-Review+1

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[gopherbot]

Message from qiulaidongfeng:

Patch Set 1:

(1 comment)

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Message from Cherry Mui:

Patch Set 1: Auto-Submit+1

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[gopherbot]

This PR is being closed because golang.org/cl/581938 has been merged.