Revert "CP: ci.yaml changes for packaging (#117038)" (#117132)

This reverts commit 199c4bf4c94f5f0ef277ed8b9394339b8a51367e.
diff --git a/.ci.yaml b/.ci.yaml
index 8d3fb3a..0bcceb2 100644
--- a/.ci.yaml
+++ b/.ci.yaml
@@ -4332,146 +4332,3 @@
         ["devicelab", "android", "windows"]
       task_name: windows_chrome_dev_mode
     scheduler: luci
-
-  - name: Windows windows_startup_test
-    recipe: devicelab/devicelab_drone
-    presubmit: false
-    timeout: 60
-    properties:
-      dependencies: >-
-        [
-          {"dependency": "vs_build", "version": "version:vs2019"}
-        ]
-      tags: >
-        ["devicelab", "hostonly", "windows"]
-      task_name: windows_startup_test
-
-  - name: Windows flutter_tool_startup__windows
-    recipe: devicelab/devicelab_drone
-    presubmit: false
-    timeout: 60
-    properties:
-      tags: >
-        ["devicelab", "hostonly", "windows"]
-      task_name: flutter_tool_startup__windows
-
-  - name: Linux flutter_tool_startup__linux
-    recipe: devicelab/devicelab_drone
-    presubmit: false
-    timeout: 60
-    properties:
-      tags: >
-        ["devicelab", "hostonly", "linux"]
-      task_name: flutter_tool_startup__linux
-
-  - name: Mac flutter_tool_startup__macos
-    recipe: devicelab/devicelab_drone
-    presubmit: false
-    timeout: 60
-    properties:
-      tags: >
-        ["devicelab", "hostonly", "mac"]
-      task_name: flutter_tool_startup__macos
-
-  - name: Linux flutter_packaging
-    recipe: packaging_v2/packaging_v2
-    timeout: 60
-    scheduler: release
-    bringup: true
-    enabled_branches:
-      - beta
-      - stable
-      - main
-    properties:
-      task_name: flutter_packaging
-      tags: >
-        ["framework", "hostonly", "shard", "linux"]
-
-  - name: Mac flutter_packaging
-    recipe: packaging_v2/packaging_v2
-    timeout: 60
-    scheduler: release
-    bringup: true
-    enabled_branches:
-      - beta
-      - stable
-      - main
-    properties:
-      task_name: flutter_packaging
-      tags: >
-        ["framework", "hostonly", "shard", "mac"]
-
-
-  - name: Mac_arm64 flutter_packaging
-    recipe: packaging_v2/packaging_v2
-    timeout: 60
-    scheduler: release
-    bringup: true
-    enabled_branches:
-      - beta
-      - stable
-      - main
-    properties:
-      task_name: flutter_packaging
-      tags: >
-        ["framework", "hostonly", "shard", "mac"]
-    dimensions:
-      cpu: "arm64"
-
-  - name: Windows flutter_packaging
-    recipe: packaging_v2/packaging_v2
-    timeout: 60
-    scheduler: release
-    bringup: true
-    enabled_branches:
-      - beta
-      - stable
-      - main
-    properties:
-      task_name: flutter_packaging
-      tags: >
-        ["framework", "hostonly", "shard", "windows"]
-
-
-  - name: Linux docs_deploy_beta
-    recipe: flutter/flutter
-    scheduler: release
-    bringup: true
-    enabled_branches:
-      - beta
-      - main
-    presubmit: false
-    timeout: 60
-    properties:
-      cores: "32"
-      dependencies: >-
-        [
-          {"dependency": "dashing", "version": "0.4.0"},
-          {"dependency": "firebase", "version": "v11.0.1"}
-        ]
-      tags: >
-        ["framework", "hostonly", "linux"]
-      validation: docs_deploy
-      validation_name: Docs_deploy
-      firebase_project: master-docs-flutter-dev
-
-  - name: Linux docs_deploy_stable
-    recipe: flutter/flutter
-    scheduler: release
-    bringup: true
-    enabled_branches:
-      - stable
-    presubmit: false
-    timeout: 60
-    properties:
-      cores: "32"
-      dependencies: >-
-        [
-          {"dependency": "dashing", "version": "0.4.0"},
-          {"dependency": "firebase", "version": "v11.0.1"}
-        ]
-      tags: >
-        ["framework", "hostonly", "linux"]
-      validation: docs_deploy
-      validation_name: Docs_deploy
-      firebase_project: docs-flutter-dev
diff --git a/TESTOWNERS b/TESTOWNERS
index 66cf9cd..37a2282 100644
--- a/TESTOWNERS
+++ b/TESTOWNERS
@@ -262,4 +262,3 @@
 # skp_generator @Hixie
 # test_ownership @keyonghan
 # verify_binaries_codesigned @christopherfujino @flutter/releases
-# flutter_packaging @godofredoc @flutter/infra