      }, {
        "internal": true,
        "channel": "stable",
-@@ -554,6 +557,7 @@
+@@ -555,6 +558,7 @@
      "internal": true,
      "contexts": ["webui"],
      "matches": [
 +      "chrome://brave/*",
        "chrome://chrome-signin/*",
        "chrome://media-router/*",
-       "chrome://oobe/*"
-@@ -572,6 +576,13 @@
-       "chrome://media-router/*",
+       "chrome://mobilesetup/*",
+@@ -575,6 +579,13 @@
+       "chrome://mobilesetup/*",
        "chrome://oobe/*"
      ]
 +  }, {

     if (delegate_)
       delegate_->PreSandboxStartup();
diff --git a/content/browser/browser_plugin/browser_plugin_guest.cc b/content/browser/browser_plugin/browser_plugin_guest.cc
index e6e79a68e2638b0ac3428cff5b34d688e57effc2..10b3b598c0827917a2b2ea24c435134232737cc2 100644
--- a/content/browser/browser_plugin/browser_plugin_guest.cc
+++ b/content/browser/browser_plugin/browser_plugin_guest.cc
@@ -871,6 +871,8 @@ void BrowserPluginGuest::OnDetach(int browser_plugin_instance_id) {
     rwhv->UnregisterFrameSinkId();
 
   delegate_->DidDetach();

   }],
   "webViewRequest": [{
     "dependencies": ["permission:webview"],
@@ -583,6 +594,7 @@
     "channel": "stable",
     "contexts": ["webui"],
     "matches": [
+      "chrome://brave/*",
       "chrome://chrome-signin/*",
       "chrome://media-router/*",
       "chrome://mobilesetup/*",
diff --git a/extensions/renderer/module_system.cc b/extensions/renderer/module_system.cc
index 07ec45a5ad851875fc8cbf7cbc69023f97e9225a..ac1ccee6f99e9e10b7eed10a60faf774a09a49ba 100644
--- a/extensions/renderer/module_system.cc
