rusty-gd: Use a sequenced runner to post closures.

With this, I am able to reconnect to Pixel Buds successfully.

Previously, there was a crash due CHECK(ThreadTaskRunner::IsSet())
failing.

Bug: 171749953
Tag: #gd-refactor
Test: gd/cert/run --rhost DirectHciTest

Change-Id: I43ad40b03a63bdec5284c584216671bd3ae20376

parent 5f6bda0c

system/gd/rust/shim/callbacks/callbacks.h

+3 −1

Original line number	Diff line number	Diff line
		#pragma once

		#include "base/callback.h"
		#include "base/threading/sequenced_task_runner_handle.h"
		#include "rust/cxx.h"

		namespace bluetooth {
		@@ -53,7 +54,8 @@ class OnceClosure {
		}

		void Run() const {
		std::move(*closure_).Run();
		base::SequencedTaskRunnerHandle::Get()->PostTask(
		FROM_HERE, std::move(*closure_));
		delete closure_;
		((OnceClosure*)this)->closure_ = nullptr;
		}