* Reland "Inject current `FlutterView` into tree and make available via `View.of(context)` (#116924)"
This reverts commit 9102f2fe0b.
* remove window placeholder
* Reland "Inject current `FlutterView` into tree and make available via `View.of(context)` (#116924)"
This reverts commit 9102f2fe0b.
* remove window placeholder