* refactor: convert menu.js to ES6 class
* refactor: convert menuitem.js to ES6 class
* refactor: convert scrollbar_pair.js to ES6 class
* chore: define properties in the constructor in names.js
* refactor: convert names.js to ES6 class
* chore: run clang-format
Our files are up to a decade old, and have churned so much, that the initial author of the file no longer has much meaning.
Furthermore, this will encourage developers to post to the developer group, rather than emailing Googlers (usually me) directly.
* Add annotations to files under core/events
* Add annotations to files under core/interfaces
* Add annotations to files under core/keyboard_nav
* Add annotations to files under core/renderers
* Add annotations to files under core/serialization
* Add annotations to files under core/theme
* Add annotations to files under core/toolbox
* Add annotations to files under core/utils
* Add annotations to files under core