Migrate more tests from blink repository.

test/webkit/fast/regex/overflow-expected.txt

Index: test/webkit/fast/regex/overflow-expected.txt
diff --git a/test/webkit/array-index-immediate-types-expected.txt b/test/webkit/fast/regex/overflow-expected.txt
similarity index 83%
copy from test/webkit/array-index-immediate-types-expected.txt
copy to test/webkit/fast/regex/overflow-expected.txt
index 0f74e1957f694d6b8d80078cb1f4576e4e7b66a1..be978ab4cb68dadd0a1300b458d49f3b1634f224 100644
--- a/test/webkit/array-index-immediate-types-expected.txt
+++ b/test/webkit/fast/regex/overflow-expected.txt
@@ -21,18 +21,15 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 # SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-This test checks the behaviour of indexing an Array with immediate types.
+This test checks expressions with alternative lengths of appox. 2^31.
 
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
 
 
-PASS array[0] is "Zero"
-PASS array[null] is undefined
-PASS array[undefined] is undefined
-PASS array[true] is undefined
-PASS array[false] is undefined
-PASS putSelf([0], 0); is true
-PASS putSelf([0], 1/9); is true
+PASS regexp1.exec('') is null
+PASS regexp2.exec('') is null
+PASS regexp3.exec(s3) is null
+FAIL function f() { /[^a$]{4294967295}/ } should throw SyntaxError: Invalid regular expression: number too large in {} quantifier. Was undefined.
 PASS successfullyParsed is true
 
 TEST COMPLETE