Migrated several tests from blink to V8 repository.

test/webkit/array-reset-large-index.js

Index: test/webkit/array-reset-large-index.js
diff --git a/test/webkit/concat-while-having-a-bad-time.js b/test/webkit/array-reset-large-index.js
similarity index 85%
copy from test/webkit/concat-while-having-a-bad-time.js
copy to test/webkit/array-reset-large-index.js
index dfda1e08a0b36194b787a44ee12a9693acd8aeaf..532d9f0a8e5cea6f866627f11262ac415a07faac 100644
--- a/test/webkit/concat-while-having-a-bad-time.js
+++ b/test/webkit/array-reset-large-index.js
@@ -22,10 +22,14 @@
 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 description(
-"Tests the behavior of Array.prototype.concat while the array is having a bad time due to one of the elements we are concatenating."
+"This test puts an item in a big index and then tries to change it. It shoudl change successfully."
 );
 
-Object.defineProperty(Array.prototype, 0, { writable: false });
-shouldBe("[42].concat()", "[42]");
-
+var array = [];
+array[10001] = 0;
+array[10001] = 5;
+array[10002] = "a";
+array[10002] = "b";
 
+shouldBe('array[10001]', '5');
+shouldBe('array[10002]', '"b"');