Add buildbucket, milo, and scheduler configs for Fuchsia CI bots.

Bug: 790124, 790129, 790130, 790135
Change-Id: I1691c96df7e9f681a291200c76e9a883d0784214
Reviewed-on: https://chromium-review.googlesource.com/956806Reviewed-by: Shenghua Zhang <shenghuazhang@chromium.org>
Commit-Queue: John Budorick <jbudorick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#542111}

infra/config/global/cr-buildbucket.cfg

@@ -349,6 +349,27 @@ buckets {
       dimensions: "cores:8"
     }
 
+    # Fuchsia bots.
+    builders {
+      name: "Fuchsia ARM64"
+      mixins: "linux-ci"
+    }
+
+    builders {
+      name: "Fuchsia ARM64 Cast Audio"
+      mixins: "linux-ci"
+    }
+
+    builders {
+      name: "Fuchsia x64"
+      mixins: "linux-ci"
+    }
+
+    builders {
+      name: "Fuchsia x64 Cast Audio"
+      mixins: "linux-ci"
+    }
+
     # Linux bots.
     builders {
       name: "linux-blink-heap-incremental-marking"

infra/config/global/luci-milo.cfg

@@ -453,21 +453,25 @@ consoles: {
   }
   builders: {
     name: "buildbot/chromium.linux/Fuchsia ARM64 Cast Audio"
+    name: "buildbucket/luci.chromium.ci/Fuchsia ARM64 Cast Audio"
     category: "chromium.linux|fuchsia|Cast"
     short_name: "a64"
   }
   builders: {
     name: "buildbot/chromium.linux/Fuchsia x64 Cast Audio"
+    name: "buildbucket/luci.chromium.ci/Fuchsia x64 Cast Audio"
     category: "chromium.linux|fuchsia|Cast"
     short_name: "x64"
   }
   builders: {
     name: "buildbot/chromium.linux/Fuchsia ARM64"
+    name: "buildbucket/luci.chromium.ci/Fuchsia ARM64"
     category: "chromium.linux|fuchsia"
     short_name: "a64"
   }
   builders: {
     name: "buildbot/chromium.linux/Fuchsia x64"
+    name: "buildbucket/luci.chromium.ci/Fuchsia x64"
     category: "chromium.linux|fuchsia"
     short_name: "x64"
   }
@@ -1511,6 +1515,50 @@ consoles: {
     short_name: "🍔"
   }
 
+  builders: {
+    name: "buildbucket/luci.chromium.ci/Fuchsia ARM64"
+    category: "fuchsia|arm64"
+    short_name: "ci"
+  }
+  builders: {
+    name: "buildbot/chromium.linux/Fuchsia ARM64"
+    category: "fuchsia|arm64"
+    short_name: "bb"
+  }
+
+  builders: {
+    name: "buildbucket/luci.chromium.ci/Fuchsia ARM64 Cast Audio"
+    category: "fuchsia|arm64|cast"
+    short_name: "ci"
+  }
+  builders: {
+    name: "buildbot/chromium.linux/Fuchsia ARM64 Cast Audio"
+    category: "fuchsia|arm64|cast"
+    short_name: "bb"
+  }
+
+  builders: {
+    name: "buildbucket/luci.chromium.ci/Fuchsia x64"
+    category: "fuchsia|x64"
+    short_name: "ci"
+  }
+  builders: {
+    name: "buildbot/chromium.linux/Fuchsia x64"
+    category: "fuchsia|x64"
+    short_name: "bb"
+  }
+
+  builders: {
+    name: "buildbucket/luci.chromium.ci/Fuchsia x64 Cast Audio"
+    category: "fuchsia|x64|cast"
+    short_name: "ci"
+  }
+  builders: {
+    name: "buildbot/chromium.linux/Fuchsia x64 Cast Audio"
+    category: "fuchsia|x64|cast"
+    short_name: "bb"
+  }
+
   builders: {
     name: "buildbucket/luci.chromium.ci/Mac Builder (dbg)"
     category: "mac|debug|builder"

infra/config/global/luci-scheduler.cfg

@@ -58,6 +58,10 @@ trigger {
 
   # Linux. Sorted alphabetically.
   triggers: "Cast Linux"
+  triggers: "Fuchsia ARM64"
+  triggers: "Fuchsia ARM64 Cast Audio"
+  triggers: "Fuchsia x64"
+  triggers: "Fuchsia x64 Cast Audio"
   triggers: "GPU FYI Linux Builder"
   triggers: "GPU FYI Linux Builder (dbg)"
   triggers: "GPU FYI Linux dEQP Builder"
@@ -217,6 +221,46 @@ job {
   }
 }
 
+job {
+  id: "Fuchsia ARM64"
+  acl_sets: "default"
+  buildbucket: {
+    server: "cr-buildbucket.appspot.com"
+    bucket: "luci.chromium.ci"
+    builder: "Fuchsia ARM64"
+  }
+}
+
+job {
+  id: "Fuchsia ARM64 Cast Audio"
+  acl_sets: "default"
+  buildbucket: {
+    server: "cr-buildbucket.appspot.com"
+    bucket: "luci.chromium.ci"
+    builder: "Fuchsia ARM64 Cast Audio"
+  }
+}
+
+job {
+  id: "Fuchsia x64"
+  acl_sets: "default"
+  buildbucket: {
+    server: "cr-buildbucket.appspot.com"
+    bucket: "luci.chromium.ci"
+    builder: "Fuchsia x64"
+  }
+}
+
+job {
+  id: "Fuchsia x64 Cast Audio"
+  acl_sets: "default"
+  buildbucket: {
+    server: "cr-buildbucket.appspot.com"
+    bucket: "luci.chromium.ci"
+    builder: "Fuchsia x64 Cast Audio"
+  }
+}
+
 job {
   id: "GPU FYI Linux Builder"
   acl_sets: "default"