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## Summary of the Pull Request
This PR updates the TitleBar buttons to be more consistent with other Windows apps.
Current buttons are a tiny bit smaller as compared to Chrome/Credge/Settings:
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## PR Checklist
* [X] CLA signed
* [ ] Tests added/passed
* [ ] Requires documentation to be updated
* [ ] I've discussed this with core contributors already.
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## Detailed Description of the Pull Request / Additional comments
This PR changes the PointerHover Background of the close button on the TitleBar to match other Windows apps, from "#ff0000" to "#e81123". Also, the button width has been changed to 46 to be the same as other windows apps.
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* Fix Close Button Color
Changed the color of the Close Button on mouse hover from Red to "#e81123" which is the color used by other uwp apps.
* Updated Button Width
Changed the button width to be consistent with other uwp apps.
7719f8f1b7
