Migrate more tests from blink repository.

test/webkit/fast/js/toString-overrides-expected.txt

Index: test/webkit/fast/js/toString-overrides-expected.txt
diff --git a/test/webkit/arguments-bad-index-expected.txt b/test/webkit/fast/js/toString-overrides-expected.txt
similarity index 73%
copy from test/webkit/arguments-bad-index-expected.txt
copy to test/webkit/fast/js/toString-overrides-expected.txt
index 929537823ba09f0a0dc53891aea0bf23fe9014e8..6bf5ae57ba1c1cf57a31153ffaf72c1bb03c62ea 100644
--- a/test/webkit/arguments-bad-index-expected.txt
+++ b/test/webkit/fast/js/toString-overrides-expected.txt
@@ -21,15 +21,18 @@
 # (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 whether arguments crashes when passed a bad index.
+This test checks for regression against 4147: Array.toString() and toLocaleString() improvements from KDE KJS.
 
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
 
 
-PASS indexArguments(1, "a") is "a"
-PASS indexArguments("1 ", "a") is undefined
-PASS indexArguments(0xDEADBEEF) is undefined
-PASS indexArguments(0xFFFFFFFF) is undefined
+PASS [1].toString() is '1'
+PASS [1].toLocaleString() is 'toLocaleString'
+FAIL [1].toLocaleString() should be 1. Threw exception TypeError: Property 'toLocaleString' of object [object Number] is not a function
+PASS [/r/].toString() is 'toString2'
+PASS [/r/].toLocaleString() is 'toLocaleString2'
+FAIL [/r/].toLocaleString() should be toString2. Threw exception TypeError: Property 'toLocaleString' of object [object RegExp] is not a function
+PASS caught is true
 PASS successfullyParsed is true
 
 TEST COMPLETE