MILO: Remove tryserver.chromium.angle

After the LUCI migration it is superseeded by angle.try.
Also update the link that's shown in the MILO console.

BUG=chromium:815092

Change-Id: I6c2dde882ee01e117cfac6695ac9773092a6b09c
Reviewed-on: https://chromium-review.googlesource.com/1014172Reviewed-by: Andrii Shyshkalov <tandrii@chromium.org>
Commit-Queue: Corentin Wallez <cwallez@chromium.org>
Cr-Commit-Position: refs/heads/master@{#551041}

infra/config/global/luci-milo.cfg

@@ -171,7 +171,7 @@ headers: {
     }
     links: {
       text: "angle"
-      url: "/p/chromium/g/tryserver.chromium.angle/builders"
+      url: "/p/chromium/g/angle.try/builders"
       alt: "Angle"
     }
     links: {
@@ -4030,73 +4030,6 @@ consoles: {
   }
 }
 
-consoles: {
-  id: "tryserver.chromium.angle"
-  name: "tryserver.chromium.angle"
-  repo_url: "https://chromium.googlesource.com/chromium/src"
-  ref: "refs/heads/master"
-  manifest_name: "REVISION"
-  header_id: "chromium"
-
-  builders: {
-    name: "buildbucket/luci.chromium.try/android_angle_deqp_rel_ng"
-  }
-  builders: {
-    name: "buildbucket/luci.chromium.try/android_angle_rel_ng"
-  }
-  builders: {
-    name: "buildbucket/luci.chromium.try/linux_angle_compile_dbg_ng"
-  }
-  builders: {
-    name: "buildbucket/luci.chromium.try/linux_angle_dbg_ng"
-  }
-  builders: {
-    name: "buildbucket/luci.chromium.try/linux_angle_deqp_rel_ng"
-  }
-  builders: {
-    name: "buildbucket/luci.chromium.try/linux_angle_ozone_rel_ng"
-  }
-  builders: {
-    name: "buildbucket/luci.chromium.try/linux_angle_rel_ng"
-  }
-  builders: {
-    name: "buildbucket/luci.chromium.try/mac_angle_dbg_ng"
-  }
-  builders: {
-    name: "buildbucket/luci.chromium.try/mac_angle_compile_dbg_ng"
-  }
-  builders: {
-    name: "buildbucket/luci.chromium.try/mac_angle_rel_ng"
-  }
-  builders: {
-    name: "buildbot/tryserver.chromium.angle/win_angle_compile_dbg_ng"
-  }
-  builders: {
-    name: "buildbot/tryserver.chromium.angle/win_angle_compile_x64_dbg_ng"
-  }
-  builders: {
-    name: "buildbot/tryserver.chromium.angle/win_angle_compile_x64_rel_ng"
-  }
-  builders: {
-    name: "buildbot/tryserver.chromium.angle/win_angle_dbg_ng"
-  }
-  builders: {
-    name: "buildbot/tryserver.chromium.angle/win_angle_deqp_rel_ng"
-  }
-  builders: {
-    name: "buildbot/tryserver.chromium.angle/win_angle_rel_ng"
-  }
-  builders: {
-    name: "buildbot/tryserver.chromium.angle/win_angle_x64_dbg_ng"
-  }
-  builders: {
-    name: "buildbot/tryserver.chromium.angle/win_angle_x64_deqp_rel_ng"
-  }
-  builders: {
-    name: "buildbot/tryserver.chromium.angle/win_angle_x64_rel_ng"
-  }
-}
-
 consoles: {
   id: "tryserver.chromium.chromiumos"
   name: "tryserver.chromium.chromiumos"