Migrate to auto-generated LUCI configs

$ lucicfg generate config.star

Docs for lucicfg: https://chromium.googlesource.com/infra/luci/luci-go/+/master/lucicfg/doc/

Just for reference, lucicfg semantic-diff for cr-buildbucket.cfg:
https://pastebin.com/9f0cNUd9
https://chromium.googlesource.com/infra/luci/luci-go/+/master/lucicfg/cli/cmds/diff/diff.go

NOTE: This does not migrate luci-notify.cfg because that's not supported yet in lucicfg.

Change-Id: I02532ba8fa9d951c4775079b6b5799590926922f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/126623
Commit-Queue: Oleh Prypin <oprypin@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Artem Titarenko <artit@google.com>
diff --git a/commit-queue.cfg b/commit-queue.cfg
index 05209ba..3031baf 100644
--- a/commit-queue.cfg
+++ b/commit-queue.cfg
@@ -1,230 +1,230 @@
-# See http://luci-config.appspot.com/schemas/projects:commit-queue.cfg for the
-# documentation of this file format.
+# Auto-generated by lucicfg.
+# Do not modify manually.
 
 cq_status_host: "chromium-cq-status.appspot.com"
-submit_options {
+submit_options: <
   max_burst: 1
-  burst_delay {
+  burst_delay: <
     seconds: 60
-  }
-}
-config_groups {
-  gerrit {
+  >
+>
+config_groups: <
+  gerrit: <
     url: "https://webrtc-review.googlesource.com"
-    projects {
+    projects: <
       name: "src"
       ref_regexp: "refs/heads/master"
       ref_regexp: "refs/branch-heads/.+"
-    }
-  }
-  verifiers {
-    gerrit_cq_ability {
+    >
+  >
+  verifiers: <
+    gerrit_cq_ability: <
       committer_list: "project-webrtc-committers"
       dry_run_access_list: "project-webrtc-tryjob-access"
-    }
-    tree_status {
+    >
+    tree_status: <
       url: "https://webrtc-status.appspot.com"
-    }
-    tryjob {
-      builders {
+    >
+    tryjob: <
+      builders: <
         name: "webrtc/try/android_arm64_rel"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/android_arm_dbg"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/android_arm_more_configs"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/android_arm_rel"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/android_chromium_compile"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/android_compile_arm64_rel"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/android_compile_arm_rel"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/android_compile_x64_dbg"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/android_compile_x86_dbg"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/android_compile_x86_rel"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/ios_api_framework"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/ios_compile_arm64_dbg"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/ios_compile_arm64_rel"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/ios_compile_arm_dbg"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/ios_compile_arm_rel"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/ios_sim_x64_dbg_ios10"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/ios_sim_x64_dbg_ios11"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/ios_sim_x64_dbg_ios12"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/linux_asan"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/linux_chromium_compile"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/linux_compile_arm64_dbg"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/linux_compile_arm64_rel"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/linux_compile_arm_dbg"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/linux_compile_arm_rel"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/linux_compile_dbg"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/linux_compile_gcc_rel"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/linux_compile_rel"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/linux_libfuzzer_rel"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/linux_more_configs"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/linux_msan"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/linux_rel"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/linux_tsan2"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/linux_ubsan"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/linux_ubsan_vptr"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/linux_x86_dbg"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/linux_x86_rel"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/mac_asan"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/mac_chromium_compile"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/mac_compile_dbg"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/mac_rel"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/noop"
-        equivalent_to {
+        equivalent_to: <
           name: "*/g3.webrtc-internal.try/internal_compile_lite"
           percentage: 100
           owner_whitelist_group: "project-webrtc-internal-tryjob-access"
-        }
-      }
-      builders {
+        >
+      >
+      builders: <
         name: "webrtc/try/presubmit"
         disable_reuse: true
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/win_asan"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/win_chromium_compile"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/win_compile_x64_clang_dbg"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/win_compile_x64_clang_rel"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/win_compile_x86_clang_dbg"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/win_x64_msvc_dbg"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/win_x64_msvc_rel"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/win_x86_clang_rel"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/win_x86_more_configs"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/win_x86_msvc_dbg"
-      }
-      builders {
+      >
+      builders: <
         name: "webrtc/try/win_x86_msvc_rel"
-      }
-      retry_config {
+      >
+      retry_config: <
         single_quota: 1
         global_quota: 2
         failure_weight: 1
         transient_failure_weight: 1
         timeout_weight: 2
-      }
-    }
-  }
-}
-config_groups {
-  gerrit {
+      >
+    >
+  >
+>
+config_groups: <
+  gerrit: <
     url: "https://webrtc-review.googlesource.com"
-    projects {
+    projects: <
       name: "src"
       ref_regexp: "refs/heads/infra/config"
-    }
-  }
-  verifiers {
-    gerrit_cq_ability {
+    >
+  >
+  verifiers: <
+    gerrit_cq_ability: <
       committer_list: "project-webrtc-admins"
       dry_run_access_list: "project-webrtc-tryjob-access"
-    }
-    tryjob {
-      builders {
+    >
+    tryjob: <
+      builders: <
         name: "webrtc/try/presubmit"
-      }
-      retry_config {
+      >
+      retry_config: <
         single_quota: 1
         global_quota: 2
         failure_weight: 1
         transient_failure_weight: 1
         timeout_weight: 2
-      }
-    }
-  }
-}
+      >
+    >
+  >
+>