[css-inline-3] Revert e1462ff on text-box-trim-initial-letter-start-ref.html

The test should fail if initial-letter isn't correctly supported.

Author: fantasai

css/css-inline/text-box-trim/text-box-trim-initial-letter-start-001-ref.html

@@ -8,10 +8,10 @@
 .target {
   font: 40px/1 Ahem;
   position: relative;
-  top: -80px;
+  top: -40px;
 }
 .target::first-letter {
-  initial-letter: 2 1;
+  font-size: 90px;
 }
 </style>
 <div class="spacer"></div>