Ensure the destroy task runs.

a-siva · a-siva · commit 67e6bdef3dcd · 2022-11-16T17:30:56.000-08:00
diff --git a/shell/common/shell.cc b/shell/common/shell.cc
@@ -900,11 +900,11 @@ void Shell::OnPlatformViewDestroyed() {
   // https://github.com/flutter/flutter/issues/96679 is fixed.
   rasterizer_->TeardownExternalViewEmbedder();
 
-  auto ui_task = [engine = engine_->GetWeakPtr()] {
+  task_runners_.GetUITaskRunner()->PostTask([engine = engine_->GetWeakPtr()]() {
     if (engine) {
       engine->NotifyDestroyed();
     }
-  };
+  });
 }
 
 // |PlatformView::Delegate|

Original file line number	Diff line number	Diff line change
`@@ -900,11 +900,11 @@ void Shell::OnPlatformViewDestroyed() {`
`900`	`900`	`// https://github.com/flutter/flutter/issues/96679 is fixed.`
`901`	`901`	`rasterizer_->TeardownExternalViewEmbedder();`
`902`	`902`
`903`		`- auto ui_task = [engine = engine_->GetWeakPtr()] {`
	`903`	`+ task_runners_.GetUITaskRunner()->PostTask([engine = engine_->GetWeakPtr()]() {`
`904`	`904`	`if (engine) {`
`905`	`905`	`engine->NotifyDestroyed();`
`906`	`906`	`}`
`907`		`- };`
	`907`	`+ });`
`908`	`908`	`}`
`909`	`909`
`910`	`910`	`// \|PlatformView::Delegate\|`