Bug 1228280: (followup) Update w3c-css reftest link. r=me

MozReview-Commit-ID: 8kDaRR0kFaJ

--HG--
extra : rebase_source : 071c04231026eacf95df987d6e94e2beb8c2171a

layout/reftests/w3c-css/submitted/masking/mask-image-3a.html

@@ -5,6 +5,9 @@
     <title>CSS Masking: mask-image: multiple SVG masks</title>
     <link rel="author" title="CJ Ku" href="mailto:cku@mozilla.com">
     <link rel="author" title="Mozilla" href="https://www.mozilla.org">
+    <link rel="help" href="https://www.w3.org/TR/css-masking-1/#the-mask-image">
+    <link rel="match" href="mask-image-3-ref.html">
+    <meta name="assert" content="Test checks whether SVG mask as mask layer works correctly or not.">
     <svg height="0">
       <mask id="mask1" x="0" y="0" width="100" height="100" >
         <rect x="0" y="0" width="50" height="50" style="stroke:none; fill: #ffffff"/>

layout/reftests/w3c-css/submitted/masking/mask-image-3b.html

@@ -5,6 +5,9 @@
     <title>CSS Masking: mask-image: interleave SVG mask with image mask </title>
     <link rel="author" title="CJ Ku" href="mailto:cku@mozilla.com">
     <link rel="author" title="Mozilla" href="https://www.mozilla.org">
+    <link rel="help" href="https://www.w3.org/TR/css-masking-1/#the-mask-image">
+    <link rel="match" href="mask-image-3-ref.html">
+    <meta name="assert" content="Test checks whether SVG mask and image as mask layer works correctly or not.">
     <svg height="0">
       <mask id="mask1" x="0" y="0" width="100" height="100" >
         <circle cx="50" cy="50" r="25" style="stroke:none; fill: #ffffff"/>

layout/reftests/w3c-css/submitted/masking/mask-image-3c.html

@@ -5,6 +5,9 @@
     <title>CSS Masking: mask-image: interleave SVG mask with image mask </title>
     <link rel="author" title="CJ Ku" href="mailto:cku@mozilla.com">
     <link rel="author" title="Mozilla" href="https://www.mozilla.org">
+    <link rel="help" href="https://www.w3.org/TR/css-masking-1/#the-mask-image">
+    <link rel="match" href="mask-image-3-ref.html">
+    <meta name="assert" content="Test checks whether SVG mask and image as mask layer works correctly or not.">
     <svg height="0">
       <mask id="mask1" x="0" y="0" width="100" height="100" >
         <circle cx="50" cy="50" r="25" style="stroke:none; fill: #ffffff"/>

layout/reftests/w3c-css/submitted/masking/mask-image-3d.html

@@ -5,6 +5,9 @@
     <title>CSS Masking: mask-image: interleave SVG mask with image mask </title>
     <link rel="author" title="CJ Ku" href="mailto:cku@mozilla.com">
     <link rel="author" title="Mozilla" href="https://www.mozilla.org">
+    <link rel="help" href="https://www.w3.org/TR/css-masking-1/#the-mask-image">
+    <link rel="match" href="mask-image-3-ref.html">
+    <meta name="assert" content="Test checks whether SVG mask and image as mask layer works correctly or not.">
     <svg height="0">
       <mask id="mask1" x="10%" y="10%" width="80" height="80" >
         <circle cx="50" cy="50" r="25" style="stroke:none; fill: #ffffff"/>

layout/reftests/w3c-css/submitted/masking/mask-image-3e.html

@@ -5,6 +5,9 @@
     <title>CSS Masking: mask-image: interleave SVG mask with image mask </title>
     <link rel="author" title="CJ Ku" href="mailto:cku@mozilla.com">
     <link rel="author" title="Mozilla" href="https://www.mozilla.org">
+    <link rel="help" href="https://www.w3.org/TR/css-masking-1/#the-mask-image">
+    <link rel="match" href="mask-image-3-ref.html">
+    <meta name="assert" content="Test checks whether SVG mask and image as mask layer works correctly or not.">
     <svg height="0">
       <mask id="mask1" x="0" y="0" width="100" height="100" >
         <circle cx="50" cy="50" r="25" style="stroke:none; fill: #ffffff"/>