Reverts "Roll pub packages (#154044)" (#154113)

Reverts: flutter/flutter#154044
Initiated by: zanderso
Reason for reverting: Version does not exist.
Original PR Author: flutter-pub-roller-bot

Reviewed By: {fluttergithubbot}

This change reverts the following previous change:
This PR was generated by `flutter update-packages --force-upgrade`.

Author: auto-submit[bot]

dev/integration_tests/flutter_gallery/pubspec.yaml

@@ -37,7 +37,7 @@ dependencies:
   url_launcher_web: 2.3.3 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   url_launcher_windows: 3.1.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   vector_math: 2.1.4 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
-  video_player_android: 2.7.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
+  video_player_android: 2.6.0 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   video_player_avfoundation: 2.6.1 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   video_player_platform_interface: 6.2.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
   video_player_web: 2.3.2 # THIS LINE IS AUTOGENERATED - TO UPDATE USE "flutter update-packages --force-upgrade"
@@ -272,4 +272,4 @@ flutter:
       - asset: packages/flutter_gallery_assets/fonts/merriweather/Merriweather-Regular.ttf
       - asset: packages/flutter_gallery_assets/fonts/merriweather/Merriweather-Light.ttf
 
-# PUBSPEC CHECKSUM: cfc2
+# PUBSPEC CHECKSUM: eec1