Code: WebContext* WebContext::FromBrowserContext(oxide::BrowserContext* context) {
   BrowserContextDelegate* delegate =
       static_cast<BrowserContextDelegate*>(context->GetDelegate());
   if (!delegate) {
    return nullptr;
  }

   return delegate->context();
 }

Vulnerability Type: 
CWE ID: CWE-20
Summary: A malicious webview could install long-lived unload handlers that re-use an incognito BrowserContext that is queued for destruction in versions of Oxide before 1.18.3.
Commit Message: 