Migrated several tests from blink to V8 repository.

test/webkit/Object-keys-expected.txt

Index: test/webkit/Object-keys-expected.txt
diff --git a/test/webkit/concat-while-having-a-bad-time-expected.txt b/test/webkit/Object-keys-expected.txt
similarity index 75%
copy from test/webkit/concat-while-having-a-bad-time-expected.txt
copy to test/webkit/Object-keys-expected.txt
index f949db98fd7b911d30b20281c82ee0f801405c77..f9aa9d1178703d39be754aa94a5332e8e380c6a2 100644
--- a/test/webkit/concat-while-having-a-bad-time-expected.txt
+++ b/test/webkit/Object-keys-expected.txt
@@ -21,12 +21,22 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-Tests the behavior of Array.prototype.concat while the array is having a bad time due to one of the elements we are concatenating.
+Test to ensure correct behaviour of Object.keys
 
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
 
 
-PASS [42].concat() is [42]
+PASS Object.keys({}) is []
+PASS Object.keys({a:null}) is ['a']
+PASS Object.keys({a:null, b:null}) is ['a', 'b']
+PASS Object.keys({b:null, a:null}) is ['b', 'a']
+PASS Object.keys([]) is []
+PASS Object.keys([null]) is ['0']
+PASS Object.keys([null,null]) is ['0','1']
+PASS Object.keys([null,null,,,,null]) is ['0','1','5']
+PASS Object.keys({__proto__:{a:null}}) is []
+PASS Object.keys({__proto__:[1,2,3]}) is []
+PASS x=[];x.__proto__=[1,2,3];Object.keys(x) is []
 PASS successfullyParsed is true
 
 TEST COMPLETE