Reland of [css-align] Don't resolve 'auto' values for computed style.

third_party/WebKit/LayoutTests/fast/alignment/alignment-and-anomymous-boxes-expected.html

Index: third_party/WebKit/LayoutTests/fast/alignment/alignment-and-anomymous-boxes-expected.html
diff --git a/third_party/WebKit/LayoutTests/fast/alignment/alignment-and-anomymous-boxes-expected.html b/third_party/WebKit/LayoutTests/fast/alignment/alignment-and-anomymous-boxes-expected.html
index 008235b3ce5ecd5875d5c3ef8aa4acde146aca6d..6104f181d487d3412b1f35ab0bcae61afd15d2ca 100644
--- a/third_party/WebKit/LayoutTests/fast/alignment/alignment-and-anomymous-boxes-expected.html
+++ b/third_party/WebKit/LayoutTests/fast/alignment/alignment-and-anomymous-boxes-expected.html
@@ -8,18 +8,18 @@
 }
 .grid { display: grid; }
 .flex { display: flex; }
-.itemsCenter {
-   align-items: center;
-   justify-items: center;
+.selfCenter {
+   align-self: center;
+   justify-self: center;
 }
 </style>
 
 <p>Grid item created as anonymous box to contain the text element. The text element should be centered in both axis due to the Default Alignment 'center' value on its container.</p>
-<div class="container grid itemsCenter">
-    <div>foobar</div>
+<div class="container grid">
+    <div class="selfCenter">foobar</div>
 </div>
 
-<p>Flex item created as anonymous box to contain the text element. The text element should be centered in both axis due to the Default Alignment 'center' value on its container.</p>
-<div class="container flex itemsCenter">
-    <div>foobar</div>
+<p>Flex item created as anonymous box to contain the text element. The text element should be centered in cross axis due to the Default Alignment 'center' value on its container.</p>
+<div class="container flex">
+    <div class="selfCenter">foobar</div>
 </div>