Describe the bug
A clear and concise description of what the bug is.

When I was debug paint, I run command Flutter: Toggle Debug Painting. After I click restart button, I want to debug paint again, but I need execute that command twice, the first time doesn't work.

To Reproduce
Steps to reproduce the behavior:

1. Go to Flutter Project.
2. Run command Flutter: Toggle Debug Painting
3. Click restart button in debug toolbar
4. Run command Flutter: Toggle Debug Painting, there is no paint line in application
5. Run command Flutter: Toggle Debug Painting again, everything as usual.

Expected behavior

After restart and run that command, I can debug painting as usual.

Versions (please complete the following information):

Version: 1.58.0-insider (Universal)
Commit: 9744231fc12f1aed21089180b3f0394d694bd2a2
Date: 2021-06-23T05:12:16.478Z
Electron: 12.0.11
Chrome: 89.0.4389.128
Node.js: 14.16.0
V8: 8.9.255.25-electron.0
OS: Darwin x64 20.5.0
Dart-Code: v3.23.1
Flutter 2.2.2 • channel stable • https://github.com/flutter/flutter.git
Framework • revision d79295af24 (12 days ago) • 2021-06-11 08:56:01 -0700
Engine • revision 91c9fc8fe0
Tools • Dart 2.13.3