This appears to have been inadvertently added in #37497 (333c961).
The code in question already exists in `_PlatformViewGestureMixin`, which
`PlatformViewRenderBox` (where it was added) mixes in.
This appears to have been inadvertently added in #37497 (333c961).
The code in question already exists in `_PlatformViewGestureMixin`, which
`PlatformViewRenderBox` (where it was added) mixes in.