Issue Link

#154549

Target

stable

Cherry pick PR Link

flutter-team-archive/engine#55056

Changelog Description

• fix memory leak in overlay surfaces created when rendering platform views.

Impacted Users

iOS impeller

Impact Description

Applications may run out of memory is lots of UI is rendered over platform views

Workaround

Disable Impeller

Risk

low

Test Coverage

yes

Validation Steps

Attached unit tests