fix: systemMediaPermissionDenied: should check for screen capture perms instead of camera

shell/browser/web_contents_permission_helper.cc

@@ -66,6 +66,15 @@ bool SystemMediaPermissionDenied(const content::MediaStreamRequest& request) {
                system_media_permissions::SystemPermission::kDenied;
   }
   if (request.video_type != MediaStreamType::NO_SERVICE) {
+    if (request.video_type == MediaStreamType::GUM_DESKTOP_VIDEO_CAPTURE ||
+        request.video_type == MediaStreamType::GUM_TAB_VIDEO_CAPTURE) {
+          const auto system_screen_permission =
+            system_media_permissions::CheckSystemScreenCapturePermission();
+      return system_screen_permission ==
+                system_media_permissions::SystemPermission::kRestricted ||
+              system_screen_permission ==
+                system_media_permissions::SystemPermission::kDenied;
+    } else {
         const auto system_video_permission =
           system_media_permissions::CheckSystemVideoCapturePermission();
         return system_video_permission ==
@@ -73,6 +82,7 @@ bool SystemMediaPermissionDenied(const content::MediaStreamRequest& request) {
               system_video_permission ==
                   system_media_permissions::SystemPermission::kDenied;
     }
+  }
   return false;
 }
 #endif