Issue mcp-graveyard/UXP#756 - Remove Contextual Identity from DevTools

1 files changed, 1 insertions, 12 deletions

diff --git a/devtools/server/actors/stylesheets.js b/devtools/server/actors/stylesheets.js
index 7fcbca8c48..f484a59765 100644
--- a/devtools/server/actors/stylesheets.js
+++ b/devtools/server/actors/stylesheets.js
@@ -451,21 +451,10 @@ var StyleSheetActor = protocol.ActorClassWithSpec(styleSheetSpec, {
     let options = {
       loadFromCache: true,
       policy: Ci.nsIContentPolicy.TYPE_INTERNAL_STYLESHEET,
+      window: this.window,
       charset: this._getCSSCharset()
     };
 
-    // Bug 1282660 - We use the system principal to load the default internal
-    // stylesheets instead of the content principal since such stylesheets
-    // require system principal to load. At meanwhile, we strip the loadGroup
-    // for preventing the assertion of the userContextId mismatching.
-    // The default internal stylesheets load from the 'resource:' URL.
-    // Bug 1287607, 1291321 - 'chrome' and 'file' protocols should also be handled in the
-    // same way.
-    if (!/^(chrome|file|resource):\/\//.test(this.href)) {
-      options.window = this.window;
-      options.principal = this.document.nodePrincipal;
-    }
-
     return fetch(this.href, options).then(({ content }) => {
       this.text = content;
       return content;