[CQ] Let msvc-compile block CQ

NOTRY=true
TBR=sergiyb@chromium.org

Change-Id: Ic67a1cc7e58143df6fc0d8c2199578007e0e960b
Reviewed-on: https://chromium-review.googlesource.com/939874
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#51615}

infra/config/cq.cfg

@@ -91,10 +91,7 @@ verifiers {
       }
       builders { name: "v8_node_linux64_rel" }
       builders { name: "v8_presubmit" }
-      builders {
-        name: "v8_win64_msvc_compile_rel"
-        experiment_percentage: 20
-      }
+      builders { name: "v8_win64_msvc_compile_rel" }
       builders { name: "v8_win64_rel_ng" }
       builders {
         name: "v8_win64_rel_ng_triggered"