Revert "Upload metrics for Linux Devicelab Test Drone"

This reverts commit d43c6482b152067440f70e0548c08184840a0919.

Reason for revert: We need to map the drone builder back to the parent build: https://logs.chromium.org/logs/flutter/buildbucket/cr-buildbucket/8804193814911809153/+/u/Upload_metrics/upload_results/stdout

Original change's description:
> Upload metrics for Linux Devicelab Test Drone
>
> Change-Id: Ifbfaf5f34a2ff486c551cfc8fa0385d555ab3bf5
> Bug: https://github.com/flutter/flutter/issues/103542#issuecomment-1234603642
> Reviewed-on: https://flutter-review.googlesource.com/c/infra/+/33380
> Commit-Queue: Keyong Han <keyonghan@google.com>
> Reviewed-by: Godofredo Contreras <godofredoc@google.com>

TBR=zra@google.com,godofredoc@google.com,keyonghan@google.com,chillers@google.com,flutter-scoped@luci-project-accounts.iam.gserviceaccount.com,ricardoamador@google.com

Change-Id: I2d5e0273d43089a7e212f8a6c5ab00535c470287
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: https://github.com/flutter/flutter/issues/103542#issuecomment-1234603642
Reviewed-on: https://flutter-review.googlesource.com/c/infra/+/33400
Reviewed-by: Keyong Han <keyonghan@google.com>
Commit-Queue: Keyong Han <keyonghan@google.com>
diff --git a/config/flutter_config.star b/config/flutter_config.star
index f7016f3..d8867e0 100644
--- a/config/flutter_config.star
+++ b/config/flutter_config.star
@@ -97,7 +97,6 @@
         caches = ci_yaml.legacy_swarming_caches(ci_yaml_config, None, "linux_android"),
         dimensions = {"device_type": "msm8952"},
         os = platform_properties["linux_android"]["os"],
-        properties = {"upload_metrics": True} if not prefix else {},
     )
     common.mac_prod_builder(
         name = "%sMac SDK Drone" % prefix,
diff --git a/config/generated/flutter/luci/cr-buildbucket.cfg b/config/generated/flutter/luci/cr-buildbucket.cfg
index f052f3e..8375e98 100644
--- a/config/generated/flutter/luci/cr-buildbucket.cfg
+++ b/config/generated/flutter/luci/cr-buildbucket.cfg
@@ -669,7 +669,6 @@
         '  "goma_jobs": "200",'
         '  "mastername": "client.flutter",'
         '  "recipe": "devicelab/devicelab_test_drone",'
-        '  "upload_metrics": true,'
         '  "upload_packages": true'
         '}'
       execution_timeout_secs: 3600