[css-text] Add full-size-kana test. #8442

Author: fantasai

css-text-3/Overview.bs

@@ -766,6 +766,7 @@ Case Transforms: the 'text-transform' property</h3>
 			text-transform/text-transform-full-size-kana-005.html
 			text-transform/text-transform-full-size-kana-006.html
 			text-transform/text-transform-full-size-kana-007.html
+			text-transform/text-transform-full-size-kana-008.html
 			</wpt>
 	</dl>
 
@@ -8177,6 +8178,7 @@ Small Kana Mappings</h2>
 	text-transform/text-transform-full-size-kana-005.html
 	text-transform/text-transform-full-size-kana-006.html
 	text-transform/text-transform-full-size-kana-007.html
+	text-transform/text-transform-full-size-kana-008.html
 	</wpt>
 
 <h2 id="priv" class="no-num">

css-text-4/Overview.bs

@@ -759,6 +759,7 @@ Case Transforms: the 'text-transform' property</h3>
 			text-transform/text-transform-full-size-kana-005.html
 			text-transform/text-transform-full-size-kana-006.html
 			text-transform/text-transform-full-size-kana-007.html
+			text-transform/text-transform-full-size-kana-008.html
 			</wpt>
 	</dl>
 
@@ -10329,6 +10330,7 @@ Small Kana Mappings</h2>
 	text-transform/text-transform-full-size-kana-005.html
 	text-transform/text-transform-full-size-kana-006.html
 	text-transform/text-transform-full-size-kana-007.html
+	text-transform/text-transform-full-size-kana-008.html
 	</wpt>
 
 <h2 id="priv-sec" class="no-num">