Revert of [CQ] Update proto format to fix triggered builders. (patchset #1...

Revert of [CQ] Update proto format to fix triggered builders. (patchset #1 id:1 of https://codereview.chromium.org/1494103002/ )

Reason for revert:
Still not working...

Original issue's description:
> Reland of [CQ] Update proto format to fix triggered builders.
>
> Reason for revert:
>
> Should be fixed after
> https://chromereviews.googleplex.com/317197013/
> https://codereview.chromium.org/1487413002/
> https://codereview.chromium.org/1489293003/
>
> TBR=sergiyb@chromium.org,tandrii@chromium.org
> NOPRESUBMIT=true
> NOTRY=true
> BUG=chromium:561530
>
> Committed: https://crrev.com/224c7fa72b8002348bb876ab7a4d4fabbf9438a4
> Cr-Commit-Position: refs/heads/master@{#32544}

TBR=sergiyb@chromium.org,tandrii@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:561530

Review URL: https://codereview.chromium.org/1497583003

Cr-Commit-Position: refs/heads/master@{#32546}

infra/config/cq.cfg

@@ -41,10 +41,6 @@ verifiers {
       builders { name: "v8_mac_rel" }
       builders { name: "v8_presubmit" }
       builders { name: "v8_win64_rel_ng" }
-      builders {
-        name: "v8_win64_rel_ng_triggered"
-        triggered_by: "v8_win64_rel_ng"
-      }
       builders { name: "v8_win_compile_dbg" }
       builders { name: "v8_win_nosnap_shared_compile_rel" }
       builders { name: "v8_win_rel" }