444982f364
Creates a new 'dart:_js_shared_embedded_names' library for the names accessed from the shared 'dart:_rti' library. Migrate all of the shared symbols and uses to the new location. Change-Id: Iaa72c4522888ad630782b921b0b70d7a2626d1b9 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/241507 Reviewed-by: Sigmund Cherem <sigmund@google.com> Reviewed-by: Mayank Patke <fishythefish@google.com> Commit-Queue: Nicholas Shahan <nshahan@google.com>