[css-grid] Remove problematic definition of 'available space'; link falls back to css-sizing

Author: fantasai

css-grid/Overview.bs

@@ -2664,10 +2664,6 @@ Track Sizing Terminology</h3>
 			this is the second argument to that function.
 			Otherwise, it's the track's sizing function.
 
-		<dt><dfn>available space</dfn>
-		<dd>
-			The <a>grid container</a>’s content box size in the applicable dimension.
-
 		<dt><dfn>free space</dfn>
 		<dd>
 			Equal to the <a>available space</a> minus the sum of the <a>base sizes</a> of all the grid tracks,

css-grid/Overview.html

@@ -4949,8 +4949,8 @@ <h3 class="heading settled" data-level="11.1" id="algo-overview"><span class="se
 
 
           <p>If calculating the layout of a <a data-link-type="dfn" href="#grid-item">grid item</a> in this step
-			depends on the <a data-link-type="dfn" href="#available-space">available space</a> in the <a data-link-type="dfn" href="#row-axis">row axis</a>,
-			assume the <a data-link-type="dfn" href="#available-space">available space</a> that it would have
+			depends on the <a data-link-type="dfn" href="http://dev.w3.org/csswg/css-sizing-3/#available">available space</a> in the <a data-link-type="dfn" href="#row-axis">row axis</a>,
+			assume the <a data-link-type="dfn" href="http://dev.w3.org/csswg/css-sizing-3/#available">available space</a> that it would have
 			if any row with a <a data-link-type="dfn" href="http://dev.w3.org/csswg/css-sizing-3/#definite">definite</a> <a data-link-type="dfn" href="#max-track-sizing-function">max track sizing function</a>
 			had that size and all other rows were infinite.</p>
 
@@ -5021,23 +5021,17 @@ <h3 class="heading settled" data-level="11.2" id="algo-terms"><span class="secno
 			this is the second argument to that function.
 			Otherwise, it’s the track’s sizing function.
 
-		</dd>
-        <dt><dfn data-dfn-type="dfn" data-noexport="" id="available-space">available space<a class="self-link" href="#available-space"></a></dfn>
-		</dt>
-        <dd>
-			The <a data-link-type="dfn" href="#grid-container">grid container</a>’s content box size in the applicable dimension.
-
 		</dd>
         <dt><dfn data-dfn-type="dfn" data-noexport="" id="free-space">free space<a class="self-link" href="#free-space"></a></dfn>
 		</dt>
         <dd>
-			Equal to the <a data-link-type="dfn" href="#available-space">available space</a> minus the sum of the <a data-link-type="dfn" href="#base-size">base sizes</a> of all the grid tracks,
+			Equal to the <a data-link-type="dfn" href="http://dev.w3.org/csswg/css-sizing-3/#available">available space</a> minus the sum of the <a data-link-type="dfn" href="#base-size">base sizes</a> of all the grid tracks,
 			clamped to a minimum of zero.
 			This value can change over the course of the algorithm,
 			as <a data-link-type="dfn" href="#base-size">base sizes</a> are adjusted.
 
 
-          <p>If <a data-link-type="dfn" href="#available-space">available space</a> is <a data-link-type="dfn" href="http://dev.w3.org/csswg/css-sizing-3/#indefinite">indefinite</a>,
+          <p>If <a data-link-type="dfn" href="http://dev.w3.org/csswg/css-sizing-3/#available">available space</a> is <a data-link-type="dfn" href="http://dev.w3.org/csswg/css-sizing-3/#indefinite">indefinite</a>,
 			the <a data-link-type="dfn" href="#free-space">free space</a> is <a data-link-type="dfn" href="http://dev.w3.org/csswg/css-sizing-3/#indefinite">indefinite</a> as well.</p>
 
 
@@ -5397,7 +5391,7 @@ <h3 class="heading settled" data-level="11.7" id="algo-flex-tracks"><span class=
 
       <p>This step sizes flexible tracks
 	using the largest value it can assign to an <span class="css">fr</span>
-	without exceeding the <a data-link-type="dfn" href="#available-space">available space</a>.</p>
+	without exceeding the <a data-link-type="dfn" href="http://dev.w3.org/csswg/css-sizing-3/#available">available space</a>.</p>
 
 
 
@@ -5418,7 +5412,7 @@ <h3 class="heading settled" data-level="11.7" id="algo-flex-tracks"><span class=
 			The used <a data-link-type="dfn" href="#flex-fraction">flex fraction</a> is the result of
 			<a href="#algo-find-fr-size">finding the size of an fr</a>
 			using all of the <a data-link-type="dfn" href="#grid-track">grid tracks</a>
-			and a <a data-link-type="dfn" href="#space-to-fill">space to fill</a> of the <a data-link-type="dfn" href="#available-space">available space</a>.
+			and a <a data-link-type="dfn" href="#space-to-fill">space to fill</a> of the <a data-link-type="dfn" href="http://dev.w3.org/csswg/css-sizing-3/#available">available space</a>.
 
 		</dd>
         <dt>If the <a data-link-type="dfn" href="#free-space">free space</a> is an <a data-link-type="dfn" href="http://dev.w3.org/csswg/css-sizing-3/#indefinite">indefinite</a> length:
@@ -6118,7 +6112,6 @@ <h2 class="no-num heading settled" id="index"><span class="content">Index</span>
       <li>auto-placement, <a href="#auto-placement" title="section 6.2">6.2</a></li>
       <li>auto-placement algorithm, <a href="#grid-item-placement-algorithm" title="section 9.5">9.5</a></li>
       <li>auto-placement cursor, <a href="#auto-placement-cursor" title="section 9.5">9.5</a></li>
-      <li>available space, <a href="#available-space" title="section 11.2">11.2</a></li>
       <li>base size, <a href="#base-size" title="section 11.3">11.3</a></li>
       <li>column
         <ul>