Góðan dag TAG！

I'm requesting a TAG review of:

• Name: Storage Quota Usage Details
• Specification URL: https://github.com/whatwg/storage/pull/69
• Explainer, Requirements Doc, or Example code: https://jarryd999.github.io/quota-usage-details/
• Tests: https://github.com/web-platform-tests/wpt/tree/master/storage (estimate-usage-details*)
• Primary contacts: @jarryd999

Further details (optional):

• Relevant time constraints or deadlines: We would really appreciate feedback by May 20, 2019
• I have read and filled out the Self-Review Questionnare on Security and Privacy. The assessment is here.
• I have reviewed the TAG's API Design Principles

You should also know that...

[please tell us anything you think is relevant to this review]

We'd prefer the TAG provide feedback as (please select one):

• open issues in our GitHub repo for each point of feedback
• open a single issue in our GitHub repo for the entire review
• leave review feedback as a comment in this issue and @-notify @jarryd999