[vector_graphics] Dispose pictures decoded after their VectorGraphic is removed - #13435

[vector_graphics] Dispose pictures decoded after their VectorGraphic is removed#13435

mackings wants to merge 2 commits into

flutter:mainflutter/packages:mainfrom

mackings:vg-dispose-after-unmountmackings/packages_fix:vg-dispose-after-unmountCopy head branch name to clipboard