Most of these were fixed in other PRs but there were are couple of stragglers. Note that `my-app` components in non-documentation facing code, such as compliance tests have not been changed. Fixes #20235 PR Close #42256
Update the license headers throughout the repository to reference Google LLC rather than Google Inc, for the required license headers. PR Close #37205
add a new ViewEncapsulation.ShadowDom option that uses the v1 Shadow DOM API to provide style encapsulation. PR Close #24718