Chrome 1 supported background-position: bottom/center/left/right/top

[queengooborg]

This PR updates and corrects version values for Chromium (Chrome, Opera, Samsung Internet, WebView Android) for the background-position CSS property. The data comes from the mdn-bcd-collector project (v10.12.7).

Check out the collector's guide on how to review this PR.

Tests Used: https://mdn-bcd-collector.gooborg.com/tests/css/properties/background-position

[Elchi3]

Even "Side-relative values (such as bottom 10% right 20%)" was supported in version 25 already. I think it is safe to set all these to version 1; they are foundational for this property.

[queengooborg]

I had actually hunted down these particular version numbers through testing using the collector!

[caugner]

Even "Side-relative values (such as bottom 10% right 20%)" was supported in version 25 already.

What makes you think this was already supported in Chrome 25, and not only in Chrome 28?

[Elchi3]

What makes you think this was already supported in Chrome 25, and not only in Chrome 28?

See the table https://developer.mozilla.org/en-US/docs/Web/CSS/background-position#browser_compatibility or the side-relative_values data in this file.

[caugner]

@queengooborg While we're here, let's also set Safari to <=4:

[caugner]

I tested in Chromium 2.0.165.0 locally using this dev build (predating the 2.0.172 release) from here via CrossOver:

I guess it's fair to assume support for bottom/center/left/right/top landed in Chromium 1!

[caugner]

Confirmed working in Chrome 1.0.154.59:

Changes addressed.