Update config settings by config-updater.

Change-Id: Id96b4ddd829de3ad10a90e95661af2cab66abf94
diff --git a/cbuildbot/config_dump.json b/cbuildbot/config_dump.json
index 6912390..92358d0 100644
--- a/cbuildbot/config_dump.json
+++ b/cbuildbot/config_dump.json
@@ -19618,6 +19618,7 @@
     },
     "rowan-release": {
         "_template": "release",
+        "active_waterfall": "chromeos",
         "boards": [
             "rowan"
         ],
diff --git a/cbuildbot/ge_build_config.json b/cbuildbot/ge_build_config.json
index 90a9540..e8d37b2 100644
--- a/cbuildbot/ge_build_config.json
+++ b/cbuildbot/ge_build_config.json
@@ -890,6 +890,18 @@
       ]
     },
     {
+      "name": "rowan",
+      "configs": [
+        {
+          "builder": "RELEASE",
+          "experimental": true,
+          "leader_board": true,
+          "board_group": "rowan",
+          "arch": "ARM_INTERNAL"
+        }
+      ]
+    },
+    {
       "name": "samus",
       "configs": [
         {
diff --git a/cbuildbot/waterfall_layout_dump.txt b/cbuildbot/waterfall_layout_dump.txt
index e9516ef..714dc3a 100644
--- a/cbuildbot/waterfall_layout_dump.txt
+++ b/cbuildbot/waterfall_layout_dump.txt
@@ -138,6 +138,7 @@
 reks-release (gce_beefy)
 relm-release (gce_beefy)
 rikku-release (gce_beefy)
+rowan-release (baremetal)
 samus-android-pfq (baremetal)
 samus-cheets-release (gce_beefy)
 samus-paladin (baremetal)