[css-syntax-3] Remove 'parse a list of declarations'; there's no consumer for it.

Author: tabatkins

css-syntax-3/Overview.bs

@@ -2343,29 +2343,6 @@ Parse a declaration</h4>
 		</ol>
 	</div>
 
-<h4 id="parse-list-of-declarations">
-Parse a list of declarations</h4>
-
-	Note: Despite the name,
-	this actually parses a mixed list of declarations and rules.
-	as CSS 2.1 does for ''@page''.
-	Unexpected at-rules (which could be all of them, in a given context)
-	are invalid and will be ignored by the consumer.
-
-	<div algorithm>
-		To <dfn export>parse a list of declarations</dfn> from |input|:
-
-		<ol>
-			<li>
-				[=Normalize=] |input|,
-				and set |input| to the result.
-
-			<li>
-				<a>Consume a block's contents</a> from |input|,
-				and return the result.
-		</ol>
-	</div>
-
 <h4 id="parse-component-value">
 Parse a component value</h4>