Converted V8 CQ config to proto-format

infra/config/cq.cfg

+# See http://luci-config.appspot.com/schemas/projects/refs:cq.cfg for the
+# documentation of this file format.
+
+version: 1
+cq_name: "v8"
+cq_status_url: "https://chromium-cq-status.appspot.com"
+hide_ref_in_committed_msg: true
+commit_burst_delay: 60
+max_commit_burst: 1
+target_ref: "refs/pending/heads/master"
+
+rietveld {
+  url: "https://codereview.chromium.org"
+}
+
+verifiers {
+  reviewer_lgtm {
+    committer_list: "v8"
+  }
+
+  tree_status {
+    tree_status_url: "https://v8-status.appspot.com"
+  }
+
+  try_job {
+    buckets {
+      name: "tryserver.v8"
+      builders { name: "v8_android_arm_compile_rel" }
+      builders { name: "v8_linux64_asan_rel" }
+      builders { name: "v8_linux64_avx2_rel" }
+      builders { name: "v8_linux64_rel" }
+      builders { name: "v8_linux_arm64_rel" }
+      builders { name: "v8_linux_arm_rel" }
+      builders { name: "v8_linux_chromium_gn_rel" }
+      builders { name: "v8_linux_dbg" }
+      builders { name: "v8_linux_gcc_compile_rel" }
+      builders { name: "v8_linux_mipsel_compile_rel" }
+      builders { name: "v8_linux_mips64el_compile_rel" }
+      builders { name: "v8_linux_nodcheck_rel" }
+      builders { name: "v8_linux_rel" }
+      builders { name: "v8_mac_rel" }
+      builders { name: "v8_presubmit" }
+      builders { name: "v8_win64_rel" }
+      builders { name: "v8_win_compile_dbg" }
+      builders { name: "v8_win_nosnap_shared_compile_rel" }
+      builders { name: "v8_win_rel" }
+    }
+  }
+}
+