Update web-platform-tests and CSS tests.

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

tests/wpt/css-tests/tools/pytest/bench/bench_argcomplete.py

@@ -0,0 +1,19 @@
+
+
+# 10000 iterations, just for relative comparison
+#                      2.7.5     3.3.2
+# FilesCompleter       75.1109   69.2116
+# FastFilesCompleter    0.7383    1.0760
+
+
+if __name__ == '__main__':
+    import sys
+    import timeit
+    from argcomplete.completers import FilesCompleter
+    from _pytest._argcomplete import FastFilesCompleter
+    count = 1000 # only a few seconds
+    setup = 'from __main__ import FastFilesCompleter\nfc = FastFilesCompleter()'
+    run = 'fc("/d")'
+    sys.stdout.write('%s\n' % (timeit.timeit(run,
+                                setup=setup.replace('Fast', ''), number=count)))
+    sys.stdout.write('%s\n' % (timeit.timeit(run, setup=setup, number=count)))