Move web-platform-tests to wpt (part 1 of 2)

third_party/WebKit/LayoutTests/imported/web-platform-tests/html/dom/new-harness.js

-// We override only the things we need to -- the rest we'll just inherit from
-// original-harness.js.  Polymorphism, kind of.
-ReflectionHarness.catchUnexpectedExceptions = false;
-
-ReflectionHarness.test = function(expected, actual, description) {
-  test(function() {
-    assert_equals(expected, actual);
-  }, this.getTypeDescription() + ": " + description);
-  // This is the test suite that will rate conformance, so we don't want to
-  // bail out early if a test fails -- we want all tests to always run.
-  return true;
-}
-
-ReflectionHarness.run = function(fun, description) {
-  test(fun, this.getTypeDescription() + ": " + description);
-}
-
-ReflectionHarness.testException = function(exceptionName, fn, description) {
-  test(function() {
-    assert_throws(exceptionName, fn);
-  }, this.getTypeDescription() + ": " + description);
-}