First checked-in import of the W3C's test suites.

Tools/Scripts/webkitpy/layout_tests/port/port_testcase.py

Index: Tools/Scripts/webkitpy/layout_tests/port/port_testcase.py
diff --git a/Tools/Scripts/webkitpy/layout_tests/port/port_testcase.py b/Tools/Scripts/webkitpy/layout_tests/port/port_testcase.py
index 3fa4829dab7a42895c110c34261fe82fe9098e69..7b1dfe165df0d1b3df2fa3c90ebd6c940a3a7457 100644
--- a/Tools/Scripts/webkitpy/layout_tests/port/port_testcase.py
+++ b/Tools/Scripts/webkitpy/layout_tests/port/port_testcase.py
@@ -333,19 +333,15 @@ class PortTestCase(unittest.TestCase):
 
         port._filesystem.write_text_file(skia_overrides_path, 'dummy text')
 
-        w3c_overrides_path = port.path_from_chromium_base(
-            'webkit', 'tools', 'layout_tests', 'test_expectations_w3c.txt')
-        port._filesystem.write_text_file(w3c_overrides_path, 'dummy text')
-
         port._options.builder_name = 'DUMMY_BUILDER_NAME'
         self.assertEqual(port.expectations_files(),
-                         [generic_path, skia_overrides_path, w3c_overrides_path,
+                         [generic_path, skia_overrides_path,
                           never_fix_tests_path, stale_tests_path, slow_tests_path,
                           flaky_tests_path, chromium_overrides_path])
 
         port._options.builder_name = 'builder (deps)'
         self.assertEqual(port.expectations_files(),
-                         [generic_path, skia_overrides_path, w3c_overrides_path,
+                         [generic_path, skia_overrides_path,
                           never_fix_tests_path, stale_tests_path, slow_tests_path,
                           flaky_tests_path, chromium_overrides_path])
 
@@ -353,7 +349,7 @@ class PortTestCase(unittest.TestCase):
         # but still observes the Skia test_expectations...
         port._options.builder_name = 'builder'
         self.assertEqual(port.expectations_files(),
-                         [generic_path, skia_overrides_path, w3c_overrides_path,
+                         [generic_path, skia_overrides_path,
                           never_fix_tests_path, stale_tests_path, slow_tests_path,
                           flaky_tests_path])