Import the v8-i18n extension into v8

src/extensions/i18n/footer.js

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
 //       with the distribution.
 //     * Neither the name of Google Inc. nor the names of its
 //       contributors may be used to endorse or promote products derived
 //       from this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // 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.
 
-// Flags: --allow-natives-syntax
+// ECMAScript 402 API implementation is broken into separate files for
+// each service. The build system combines them together into one
+// Intl namespace.
 
-var do_set = false;
+// Fix RegExp global state so we don't fail WebKit layout test:
+// fast/js/regexp-caching.html
+// It seems that 'g' or test() operations leave state changed.
+var CLEANUP_RE = new RegExp('');
+CLEANUP_RE.test('');
 
-function set_proto_elements() {
-  try {} catch (e) {}  // Don't optimize or inline
-  if (do_set) Array.prototype[1] = 1.5;
-}
+return Intl;
+}());
 
-function f(a, i) {
-  set_proto_elements();
-  return a[i] + 0.5;
-}
-
-var arr = [0.0,,2.5];
-assertEquals(0.5, f(arr, 0));
-assertEquals(0.5, f(arr, 0));
-%OptimizeFunctionOnNextCall(f);
-assertEquals(0.5, f(arr, 0));
-do_set = true;
-assertEquals(2, f(arr, 1));
-
+// Alias v8Intl to Intl so we don't break existing applications.
+// TODO(cira): Remove in a couple of months (starting at Oct 1st 2012).
+var v8Intl = Intl;