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MatExpansionPanel cannot be opened when inside animated container and [expanded] binding is used #16052

@pshurygin

Description

@pshurygin

What is the expected behavior?

Expansion panel is opened by mouse click

What is the current behavior?

Expansion panel cannot be opened

What are the steps to reproduce?

Here is a reproduction. Try opening first panel.
https://stackblitz.com/edit/angular-13oq4e

Which versions of Angular, Material, OS, TypeScript, browsers are affected?

Angular 7.2.15
Angular Material 7.3.7
Latest Chrome and Firefox browsers are affected

Is there anything else we should know?

Please see stackblitz reproduction. I beleive this is the same issue described here:
#11765 (comment)

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