Update web-platform-tests and CSS tests.

- Update CSS tests to revision e05bfd5e30ed662c2f8a353577003f8eed230180.
- Update web-platform-tests to revision a052787dd5c069a340031011196b73affbd68cd9.

tests/wpt/css-tests/css-writing-modes-3_dev/index.htm

@@ -136,12 +136,15 @@
     <li>Daniel Holbert</li>
     <li>Eira Monstad, Opera Software ASA</li>
     <li>Elika J. Etemad</li>
+    <li>Florian Rivoal</li>
     <li>G&eacute;rard Talbot</li>
     <li>Hajime Shiozawa</li>
     <li>Ian Hickson</li>
+    <li>Jonathan Kew</li>
     <li>Kazuaki Takemura</li>
     <li>KISAKA Toshihiro</li>
     <li>Koji Ishii</li>
+    <li>Manish Goregaokar</li>
     <li>Masataka Yakura</li>
     <li>Microsoft</li>
     <li>Mihai Balan</li>
@@ -151,6 +154,7 @@
     <li>Taka Oshiyama</li>
     <li>Tsutomu ogaoga Ogasawara</li>
     <li>Xidorn Quan</li>
+    <li>Xu Xing</li>
     <li>Yoshifumi Kawai</li>
   </ul>