Bug 1695050 - Part 11: Update the call-sites of CookieJarSettings::Create() for Fetch and XHR. r=smaug

This patch updates all call-sites to pass the principal for Fetch and XHR.

Differential Revision: https://phabricator.services.mozilla.com/D109054

dom/fetch/Fetch.cpp

@@ -577,7 +577,7 @@ already_AddRefed<Promise> FetchRequest(nsIGlobalObject* aGlobal,
         return nullptr;
       }
 
-      cookieJarSettings = mozilla::net::CookieJarSettings::Create();
+      cookieJarSettings = mozilla::net::CookieJarSettings::Create(principal);
     }
 
     if (!loadGroup) {

dom/xhr/XMLHttpRequest.cpp

@@ -39,7 +39,8 @@ already_AddRefed<XMLHttpRequest> XMLHttpRequest::Constructor(
       cookieJarSettings = document->CookieJarSettings();
     } else {
       // We are here because this is a sandbox.
-      cookieJarSettings = net::CookieJarSettings::Create();
+      cookieJarSettings =
+          net::CookieJarSettings::Create(principal->GetPrincipal());
     }
 
     RefPtr<XMLHttpRequestMainThread> req = new XMLHttpRequestMainThread(global);