a15bc1b [CanvasKit] Dispose the overlay surface when a platform view is disposed (flutter/engine#19546)

engine-flutter-autoroll · engine-flutter-autoroll · commit 23f8efb3cdd9 · 2020-07-08T11:43:58.000Z
diff --git a/bin/internal/engine.version b/bin/internal/engine.version
@@ -1 +1 @@
-3fe5edf8e758c4f8808f1680036738e0213b2a7f
+a15bc1be26bf35c53c556fa39d1c4959119a2188
