extensions/debug-server-ready/src/extension.ts/ServerReadyDetector/startBrowserDebugSession
class ServerReadyDetector:	private startBrowserDebugSession(type: string, session: vscode.DebugSession, uri: string, trackerId?: string) {
		return vscode.debug.startDebugging(session.workspaceFolder, {
			type,
			name: 'Browser Debug',
			request: 'launch',
			url: uri,
			webRoot: session.configuration.serverReadyAction.webRoot || WEB_ROOT,
			_debugServerReadySessionId: trackerId,
		});
	}