[css-syntax] Remove the now-extraneous opening steps of 'consume a url token', as they were subsumed by the rest of the algo returning bad-url less.

--HG--
extra : rebase_source : c915f0ccfff346ec4951d5a558a24f2a3ab40809

Author: tabatkins

css-syntax/Overview.bs

@@ -1285,64 +1285,53 @@ Consume a url token</h4>
 
 	Note: This algorithm assumes that the initial "url(" has already been consumed.
 
-	<ol>
-		<li>
-			Initially create a <<url-token>> with its value set to the empty string.
+	Initially create a <<url-token>> with its value set to the empty string.
 
-		<li>
+	Repeatedly consume the <a>next input code point</a> from the stream:
+
+	<dl>
+		<dt>U+0029 RIGHT PARENTHESIS ())
+		<dt>EOF
+		<dd>
+			Return the <<url-token>>.
+
+		<dt><a>whitespace</a>
+		<dd>
 			Consume as much <a>whitespace</a> as possible.
+			If the <a>next input code point</a> is U+0029 RIGHT PARENTHESIS ()) or EOF,
+			consume it and return the <<url-token>>;
+			otherwise,
+			<a>consume the remnants of a bad url</a>,
+			create a <<bad-url-token>>,
+			and return it.
 
-		<li>
-			If the <a>next input code point</a> is EOF,
-			return the <<url-token>>.
-
-		<li>
-			Repeatedly consume the <a>next input code point</a> from the stream:
-
-			<dl>
-				<dt>U+0029 RIGHT PARENTHESIS ())
-				<dt>EOF
-				<dd>
-					Return the <<url-token>>.
-
-				<dt><a>whitespace</a>
-				<dd>
-					Consume as much <a>whitespace</a> as possible.
-					If the <a>next input code point</a> is U+0029 RIGHT PARENTHESIS ()) or EOF,
-					consume it and return the <<url-token>>;
-					otherwise,
-					<a>consume the remnants of a bad url</a>,
-					create a <<bad-url-token>>,
-					and return it.
-
-				<dt>U+0022 QUOTATION MARK (")
-				<dt>U+0027 APOSTROPHE (&apos;)
-				<dt>U+0028 LEFT PARENTHESIS (()
-				<dt><a>non-printable code point</a>
-				<dd>
-					This is a <a>parse error</a>.
-					<a>Consume the remnants of a bad url</a>,
-					create a <<bad-url-token>>,
-					and return it.
-
-				<dt>U+005C REVERSE SOLIDUS
-				<dd>
-					If the stream <a>starts with a valid escape</a>,
-					<a>consume an escaped code point</a>
-					and append the returned <a>code point</a> to the <<url-token>>’s value.
-
-					Otherwise,
-					this is a <a>parse error</a>.
-					<a>Consume the remnants of a bad url</a>,
-					create a <<bad-url-token>>,
-					and return it.
-
-				<dt>anything else
-				<dd>
-					Append the <a>current input code point</a>
-					to the <<url-token>>’s value.
-			</dl>
-	</ol>
+		<dt>U+0022 QUOTATION MARK (")
+		<dt>U+0027 APOSTROPHE (&apos;)
+		<dt>U+0028 LEFT PARENTHESIS (()
+		<dt><a>non-printable code point</a>
+		<dd>
+			This is a <a>parse error</a>.
+			<a>Consume the remnants of a bad url</a>,
+			create a <<bad-url-token>>,
+			and return it.
+
+		<dt>U+005C REVERSE SOLIDUS
+		<dd>
+			If the stream <a>starts with a valid escape</a>,
+			<a>consume an escaped code point</a>
+			and append the returned <a>code point</a> to the <<url-token>>’s value.
+
+			Otherwise,
+			this is a <a>parse error</a>.
+			<a>Consume the remnants of a bad url</a>,
+			create a <<bad-url-token>>,
+			and return it.
+
+		<dt>anything else
+		<dd>
+			Append the <a>current input code point</a>
+			to the <<url-token>>’s value.
+	</dl>
 
 
 <h4 id="consume-a-unicode-range-token">