[perf] Switch flutter-flutter back to gcp for now.

Change-Id: Ie6d827e559c889d89ed041e4209d747226d97a77
Reviewed-on: https://skia-review.googlesource.com/c/buildbot/+/308600
Reviewed-by: Joe Gregorio <jcgregorio@google.com>
diff --git a/perf/configs/flutter-flutter.json b/perf/configs/flutter-flutter.json
index 7445fee..cf6b31e 100644
--- a/perf/configs/flutter-flutter.json
+++ b/perf/configs/flutter-flutter.json
@@ -1,7 +1,7 @@
 {
   "URL": "https://flutter-flutter-perf.skia.org/",
   "data_store_config": {
-    "datastore_type": "cockroachdb",
+    "datastore_type": "gcp",
     "connection_string": "postgresql://root@perf-cockroachdb-public:26257/flutter_flutter?sslmode=disable",
     "tile_size": 4096,
     "shards": 8,
@@ -20,7 +20,9 @@
       "project": "skia-public",
       "topic": "perf-ingestion-flutter-flutter",
       "subscription": "perf-ingestion-flutter-flutter-cdb-prod",
-      "sources": ["gs://flutter-skia-perf/flutter-flutter"]
+      "sources": [
+        "gs://flutter-skia-perf/flutter-flutter"
+      ]
     },
     "branches": [],
     "file_ingestion_pubsub_topic_name": ""
@@ -31,4 +33,4 @@
     "debounce_commit_url": false,
     "commit_url": "%s/commit/%s"
   }
-}
+}
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