Migrate more tests from blink repository.

test/webkit/fast/regex/ecma-regex-examples-expected.txt

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-Test that we properly fill in missing args with "undefined" in JIT code.
+This page tests the regex examples from the ECMA-262 specification.
 
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
 
 
-PASS caller(0) is undefined
-PASS caller(1) is undefined
-PASS caller(2) is undefined
-PASS caller(3) is undefined
-PASS caller(4) is undefined
-PASS caller(5) is undefined
-PASS caller(6) is undefined
-PASS caller(7) is undefined
-PASS caller(8) is undefined
+PASS regex01.exec("abc") is ["a"]
+PASS regex02.exec("abc") is ["abc", "a", "a", undefined, "bc", undefined, "bc"]
+PASS regex03.exec("abcdefghi") is ["abcde"]
+PASS regex04.exec("abcdefghi") is ["abc"]
+PASS regex05.exec("aabaac") is ["aaba", "ba"]
+PASS "aaaaaaaaaa,aaaaaaaaaaaaaaa".replace(regex06,"$1") is "aaaaa"
+PASS regex07.exec("zaacbbbcac") is ["zaacbbbcac", "z", "ac", "a", undefined, "c"]
+PASS regex08.exec("b") is ["", undefined]
+PASS regex09.exec("baaaac") is ["b", ""]
+PASS regex10.exec("baaabac") is ["", "aaa"]
+PASS regex11.exec("baaabac") is ["aba", "a"]
+PASS regex12.exec("baaabaac") is ["baaabaac", "ba", undefined, "abaac"]
 PASS successfullyParsed is true
 
 TEST COMPLETE