Replace deprecated window #143399
Description
• 'window' is deprecated and shouldn't be used. Look up the current
FlutterView from the context via View.of(context) or consult the PlatformDispatcher directly instead.
Deprecated to prepare for the upcoming multi-window support. This feature was deprecated after
v3.7.0-32.0.pre. Try replacing the use of the deprecated member with the replacement. •
deprecated_member_use
Many of these are part of the same calls as #143397