Add android-binary-size bot to luci-milu.cfg and luci-scheduler.cfg

Bug: 702625, 844600
Change-Id: Ic58c39a4fe4890fad5841763f346b49e03bdabfa
Reviewed-on: https://chromium-review.googlesource.com/1069555Reviewed-by: John Budorick <jbudorick@chromium.org>
Commit-Queue: agrieve <agrieve@chromium.org>
Cr-Commit-Position: refs/heads/master@{#560937}

infra/config/global/cr-buildbucket.cfg

@@ -2212,7 +2212,7 @@ buckets {
       dimensions: "os:Ubuntu-14.04"
     }
     builders {
-      name: "android_binary_size"
+      name: "android-binary-size"
       mixins: "android-try"
       dimensions: "os:Ubuntu-14.04"
       recipe {

infra/config/global/luci-milo.cfg

@@ -3966,6 +3966,9 @@ consoles {
   builders {
     name: "buildbot/tryserver.chromium.android/android_archive_rel_ng"
   }
+  builders {
+    name: "buildbucket/luci.chromium.try/android-binary-size"
+  }
   builders {
     name: "buildbot/tryserver.chromium.android/android_blink_rel"
   }

tools/mb/mb_config.pyl

@@ -542,7 +542,7 @@
       'android-marshmallow-arm64-rel': 'android_release_trybot_arm64_no_symbols',
       'android_archive_rel_ng': 'android_release_trybot',
       'android_arm64_dbg_recipe': 'android_debug_trybot_compile_only_arm64',
-      'android_binary_size': 'official_goma_minimal_symbols_android',
+      'android-binary-size': 'official_goma_minimal_symbols_android',
       'android_blink_rel': 'android_release_trybot',
       'android_cfi_rel_ng': 'android_cfi_full_cfi_diag_thin_lto_release_static_dcheck_always_on_goma',
       'android_clang_dbg_recipe': 'android_clang_asan_debug_trybot_compile_only',