Import intl test suite from v8-i18n project

test/intl/overrides/webkit-tests.js

Index: test/intl/overrides/webkit-tests.js
diff --git a/test/mjsunit/regress/regress-crbug-181422.js b/test/intl/overrides/webkit-tests.js
similarity index 85%
copy from test/mjsunit/regress/regress-crbug-181422.js
copy to test/intl/overrides/webkit-tests.js
index 52826f3110db925c2d66d571970b2676f1bb0a1f..8f122bbff3b669ea2fbd46b8f7b3d19aa5142c5b 100644
--- a/test/mjsunit/regress/regress-crbug-181422.js
+++ b/test/intl/overrides/webkit-tests.js
@@ -24,9 +24,10 @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+// limitations under the License.
 
-assertArrayEquals(["\u00a0"], "ab\u00a0cd".match(/\s/));
-assertArrayEquals(["a", "b", "c", "d"], "ab\u00a0cd".match(/\S/g));
+// Makes sure we don't break affected WebKit tests.
 
-assertArrayEquals(["\u00a0"], "\u2604b\u00a0cd".match(/\s/));
-assertArrayEquals(["\u2604", "b", "c", "d"], "\u2604b\u00a0cd".match(/\S/g));
+// Handles fast/js/string-prototype-properties.html
+assertThrows('String.prototype.localeCompare.call(undefined, \'1224\')');
+assertEquals(0, String.prototype.localeCompare.call(1224, '1224'));