Input type range slider is not updated when min or max are changed.
<rdar://problem/14198987>
Confirmed that the exists on ToT WebKit.
https://chromium.googlesource.com/chromium/blink/+/089c7a0ba2d85b9b59632c2603fbc6472b310be1
Created attachment 204967 [details] Merges the patch
Comment on attachment 204967 [details] Merges the patch ok
Committed r151719: <http://trac.webkit.org/changeset/151719>