[luci-milo] Remove buildbot version of ios-simulator from consoles

R=jchinlee@chromium.org

Bug: 790168
Change-Id: I6429db2b040ae8490cec5d792a9b2c22556a852e
Reviewed-on: https://chromium-review.googlesource.com/1049054Reviewed-by: Jao-ke Chin-Lee <jchinlee@chromium.org>
Commit-Queue: Sergey Berezin <sergeyberezin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#556894}

infra/config/global/luci-milo.cfg

@@ -368,7 +368,6 @@ consoles: {
     short_name: "dev"
   }
   builders: {
-    name: "buildbot/chromium.mac/ios-simulator"
     name: "buildbucket/luci.chromium.ci/ios-simulator"
     category: "chromium.mac|ios"
     short_name: "sim"
@@ -840,11 +839,6 @@ consoles: {
     category: "ios"
     short_name: "dev"
   }
-  builders: {
-    name: "buildbot/chromium.mac/ios-simulator"
-    category: "ios"
-    short_name: "sim"
-  }
   builders: {
     name: "buildbot/chromium.mac/ios-simulator-full-configs"
     category: "ios"
@@ -1563,17 +1557,6 @@ consoles: {
     category: "chromium.memory|asan|tester|sandbox"
     short_name: "ci"
   }
-
-  builders: {
-    name: "buildbot/chromium.mac/ios-simulator"
-    category: "chromium.mac|ios-simulator"
-    short_name: "bb"
-  }
-  builders: {
-    name: "buildbucket/luci.chromium.ci/ios-simulator"
-    category: "chromium.mac|ios-simulator"
-    short_name: "ci"
-  }
   builders: {
     name: "buildbot/chromium.fyi/Headless Linux (dbg)"
     category: "chromium.fyi|linux|debug"