[cssom][cssom-view] Update bug filer to GitHub issue filer

Fixes #403.

Author: zcorpan

cssom-view/Overview.bs

@@ -16,7 +16,7 @@ Level: 1
 Editor: Simon Pieters, Opera Software ASA http://www.opera.com, simonp@opera.com
 Former Editor: Glenn Adams, Cox Communications, Inc. http://www.cox.com, glenn.adams@cos.com, http://www.w3.org/wiki/User:Gadams
 Former Editor: Anne van Kesteren, Opera Software ASA http://www.opera.com, annevk@annevk.nl, https://annevankesteren.nl/
-!Issues list: <a href="https://www.w3.org/Bugs/Public/buglist.cgi?product=CSS&amp;component=CSSOM%20View&amp;resolution=---">Bugzilla</a> (<a href="https://www.w3.org/Bugs/Public/enter_bug.cgi?product=CSS&amp;component=CSSOM%20View">file a bug</a>)
+!Legacy issues list: <a href="https://www.w3.org/Bugs/Public/buglist.cgi?product=CSS&amp;component=CSSOM%20View&amp;resolution=---">Bugzilla</a>
 Abstract: The APIs introduced by this specification provide authors with a way to inspect and manipulate the visual view of a document. This includes getting the position of element layout boxes, obtaining the width of the viewport through script, and also scrolling an element.
 Ignored Terms: open(), EventTarget, EventListener, Event, EventInit, Element, Range, Node, Text
 Ignored Vars: rect, point, quad
@@ -90,7 +90,7 @@ spec:css-position-3; type:property; text:position
 spec:dom; type:interface; text:Document
 </pre>
 
-<script src=https://resources.whatwg.org/file-bug.js async></script>
+<script src=https://resources.whatwg.org/file-issue.js defer data-file-issue-url="https://github.com/w3c/csswg-drafts/issues/new?title=%5Bcssom-view%5D%20"></script>
 
 Background {#background}
 ========================

cssom/Overview.bs

@@ -15,7 +15,7 @@ Editor: Simon Pieters, Opera Software ASA http://www.opera.com, simonp@opera.com
 Editor: Daniel Glazman, Disruptive Innovations http://disruptive-innovations.com/, daniel.glazman@disruptive-innovations.com
 Former Editor: Glenn Adams, Cox Communications, Inc. http://www.cox.com, glenn.adams@cos.com, http://www.w3.org/wiki/User:Gadams
 Former Editor: Anne van Kesteren, Opera Software ASA http://www.opera.com, annevk@annevk.nl, https://annevankesteren.nl/
-!Issues list: <a href="https://www.w3.org/Bugs/Public/buglist.cgi?product=CSS&amp;component=CSSOM&amp;resolution=---">Bugzilla</a> (<a href="https://www.w3.org/Bugs/Public/enter_bug.cgi?product=CSS&amp;component=CSSOM">file a bug</a>)
+!Legacy issues list: <a href="https://www.w3.org/Bugs/Public/buglist.cgi?product=CSS&amp;component=CSSOM&amp;resolution=---">Bugzilla</a>
 Abstract: CSSOM defines APIs (including generic parsing and serialization rules) for Media Queries, Selectors, and of course CSS itself.
 Ignored Terms: EmptyString, mediaText, cssText, InvalidCharacterError, SecurityError, SyntaxError, IndexSizeError, HierarchyRequestError, InvalidStateError, InvalidModificationError, NoModificationAllowedError, CORS-same-origin, group of selectors, list of css page selectors, CSSCharsetRule, ProcessingInstruction, EventTarget, EventListener, Event, EventInit, Element, Range, Node, Text, style, CSSFontFaceRule, -webkit-transform
 Ignored Vars: m1, m2, camel_cased_attribute, webkit_cased_attribute, dashed_attribute
@@ -107,7 +107,7 @@ spec:css-namespaces-3; type:dfn; text:namespace prefix
 spec:dom; type:interface; text:Document
 </pre>
 
-<script src=https://resources.whatwg.org/file-bug.js async></script>
+<script src=https://resources.whatwg.org/file-issue.js defer data-file-issue-url="https://github.com/w3c/csswg-drafts/issues/new?title=%5Bcssom%5D%20"></script>
 
 Introduction {#introduction}
 ============================