Sync with 80865193
Sync with 80865193

Synced with dart-lang/site-webdev master branch, commit 80865193:
https://github.com/dart-lang/site-webdev/tree/808651939ad06c06b97d63700ddb849ba250d940/examples/ng/doc/component-styles

googlearchive/component-styles,angular-examples/component-styles,googlearchive/component-styles,angular-examples/component-styles