Remove the chromium.lkgr milo console.

All the bots on it were folded into chromium.fuzz.

R=jbudorick, martiniss

Bug: 903591
Change-Id: Id1418db371f0d3c0e8ef7e8ca81a48e05753ed42
Reviewed-on: https://chromium-review.googlesource.com/c/1383150
Reviewed-by: Stephen Martinis <martiniss@chromium.org>
Commit-Queue: Ben Pastene <bpastene@chromium.org>
Cr-Commit-Position: refs/heads/master@{#617634}

infra/config/global/luci-milo.cfg

@@ -237,7 +237,6 @@ headers {
     console_ids: "chromium/chromium.android"
     console_ids: "chromium/chromium.perf"
     console_ids: "chromium/chromium.gpu.fyi"
-    console_ids: "chromium/chromium.lkgr"
     console_ids: "chromium/chromium.fuzz"
   }
   tree_status_host: "chromium-status.appspot.com"
@@ -1304,104 +1303,6 @@ consoles {
   }
 }
 
-consoles {
-  header_id: "chromium"
-  id: "chromium.lkgr"
-  name: "chromium.lkgr"
-  repo_url: "https://chromium.googlesource.com/chromium/src"
-  refs: "refs/heads/master"
-  manifest_name: "REVISION"
-  builders {
-    name: "buildbucket/luci.chromium.ci/Win ASan Release"
-    category: "win asan"
-    short_name: "rel"
-  }
-  builders {
-    name: "buildbucket/luci.chromium.ci/Win ASan Release Media"
-    category: "win asan"
-    short_name: "med"
-  }
-  builders {
-    name: "buildbucket/luci.chromium.ci/Mac ASAN Debug"
-    category: "mac asan"
-    short_name: "dbg"
-  }
-  builders {
-    name: "buildbucket/luci.chromium.ci/Mac ASAN Release"
-    category: "mac asan"
-    short_name: "rel"
-  }
-  builders {
-    name: "buildbucket/luci.chromium.ci/Mac ASAN Release Media"
-    category: "mac asan"
-    short_name: "med"
-  }
-  builders {
-    name: "buildbucket/luci.chromium.ci/ChromiumOS ASAN Release"
-    short_name: "cro"
-  }
-  builders {
-    name: "buildbucket/luci.chromium.ci/ASAN Debug"
-    category: "linux asan"
-    short_name: "dbg"
-  }
-  builders {
-    name: "buildbucket/luci.chromium.ci/ASAN Release"
-    category: "linux asan"
-    short_name: "rel"
-  }
-  builders {
-    name: "buildbucket/luci.chromium.ci/ASAN Release Media"
-    category: "linux asan"
-    short_name: "med"
-  }
-  builders {
-    name: "buildbucket/luci.chromium.ci/ASan Debug (32-bit x86 with V8-ARM)"
-    category: "linux asan|x64 v8-ARM"
-    short_name: "dbg"
-  }
-  builders {
-    name: "buildbucket/luci.chromium.ci/ASan Release (32-bit x86 with V8-ARM)"
-    category: "linux asan|x64 v8-ARM"
-    short_name: "rel"
-  }
-  builders {
-    name: "buildbucket/luci.chromium.ci/ASan Release Media (32-bit x86 with V8-ARM)"
-    category: "linux asan|x64 v8-ARM"
-    short_name: "med"
-  }
-  builders {
-    name: "buildbucket/luci.chromium.ci/MSAN Release (chained origins)"
-    category: "linux msan"
-    short_name: "org"
-  }
-  builders {
-    name: "buildbucket/luci.chromium.ci/MSAN Release (no origins)"
-    category: "linux msan"
-    short_name: "rel"
-  }
-  builders {
-    name: "buildbucket/luci.chromium.ci/TSAN Debug"
-    category: "linux tsan"
-    short_name: "dbg"
-  }
-  builders {
-    name: "buildbucket/luci.chromium.ci/TSAN Release"
-    category: "linux tsan"
-    short_name: "rel"
-  }
-  builders {
-    name: "buildbucket/luci.chromium.ci/UBSan Release"
-    category: "linux UBSan"
-    short_name: "rel"
-  }
-  builders {
-    name: "buildbucket/luci.chromium.ci/UBSan vptr Release"
-    category: "linux UBSan"
-    short_name: "vpt"
-  }
-}
-
 consoles {
   header_id: "chromium"
   id: "chromium.fuzz"