Add luci configs for WebView O tester

Bug: 829472
Change-Id: Icea56bf71c828e671e866ceff3e58e0d2e9d3b0b
Reviewed-on: https://chromium-review.googlesource.com/1037777Reviewed-by: John Budorick <jbudorick@chromium.org>
Reviewed-by: Ben Pastene <bpastene@chromium.org>
Commit-Queue: Andrew Luo <aluo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#555196}

infra/config/global/cr-buildbucket.cfg

@@ -523,6 +523,12 @@ buckets {
       dimensions: "os:Ubuntu-14.04"
     }
 
+    builders {
+      name: "Android WebView O (dbg)"
+      mixins: "android-ci"
+      dimensions: "os:Ubuntu-14.04"
+    }
+
     builders {
       name: "Android x64 Builder (dbg)"
       mixins: "android-ci"

infra/config/global/luci-milo.cfg

@@ -1932,6 +1932,11 @@ consoles: {
     category: "webview"
     short_name: "N"
   }
+  builders: {
+    name: "buildbucket/luci.chromium.ci/Android WebView O (dbg)"
+    category: "webview"
+    short_name: "O"
+  }
   builders: {
     name: "buildbot/chromium.android/KitKat Phone Tester (rel)"
     category: "on_cq"

infra/config/global/luci-scheduler.cfg

@@ -312,6 +312,17 @@ job {
   }
 }
 
+job {
+  id: "Android WebView O (dbg)"
+  # triggered by "Android arm64 Builder (dbg)"
+  acl_sets: "triggered-by-parent-builders"
+  buildbucket: {
+    server: "cr-buildbucket.appspot.com"
+    bucket: "luci.chromium.ci"
+    builder: "Android WebView O (dbg)"
+  }
+}
+
 job {
   id: "Android x64 Builder (dbg)"
   acl_sets: "default"