Migrate more tests from blink repository.

test/webkit/fast/regex/quantified-assertions-expected.txt

Index: test/webkit/fast/regex/quantified-assertions-expected.txt
diff --git a/test/webkit/delete-then-put-expected.txt b/test/webkit/fast/regex/quantified-assertions-expected.txt
similarity index 78%
copy from test/webkit/delete-then-put-expected.txt
copy to test/webkit/fast/regex/quantified-assertions-expected.txt
index 191bb35bbfe6cb32b32a8e1047ac03655f7c0bfc..717df05ad4c202da5d38d63baebcc024cece1c14 100644
--- a/test/webkit/delete-then-put-expected.txt
+++ b/test/webkit/fast/regex/quantified-assertions-expected.txt
@@ -21,17 +21,28 @@
 # (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 tests for a problem with put after delete that existed at one point in the past.
+This page tests assertions followed by quantifiers.
 
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
 
 
-PASS props(a) is 'a,b,c,d,e'
-delete a.c
-PASS props(a) is 'a,b,d,e'
-define getter named c
-PASS props(a) is 'a,b,d,e,c'
 
+Testing regexp: /(?=a){0}/gm
+PASS regexp.test('a') is true
+PASS regexp.lastIndex is 0
+
+Testing regexp: /(?=a){1}/gm
+PASS regexp.test('a') is true
+PASS regexp.lastIndex is 0
+
+Testing regexp: /(?!a){0}/gm
+PASS regexp.test('b') is true
+PASS regexp.lastIndex is 0
+
+Testing regexp: /(?!a){1}/gm
+PASS regexp.test('b') is true
+PASS regexp.lastIndex is 0
+PASS /^(?=a)?b$/.test("b") is true
 PASS successfullyParsed is true
 
 TEST COMPLETE