Migrate more tests from blink repository.

test/webkit/fast/regex/repeat-match-waldemar-expected.txt

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-Test to ensure correct behaviour of Object.keys
+Some test cases identified by Waldemar Horwat in response to this bug: https://bugs.webkit.org/show_bug.cgi?id=48101
 
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
 
 
-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 /(?:a*?){2,}/.exec("aa") is ["aa"]
+PASS /(?:a*?){2,}/.exec("a") is ["a"]
+PASS /(?:a*?){2,}/.exec("") is [""]
+PASS /(?:a*?)/.exec("aa") is [""]
+PASS /(?:a*?)/.exec("a") is [""]
+PASS /(?:a*?)/.exec("") is [""]
+PASS /(?:a*?)(?:a*?)(?:a*?)/.exec("aa") is [""]
+PASS /(?:a*?)(?:a*?)(?:a*?)/.exec("a") is [""]
+PASS /(?:a*?)(?:a*?)(?:a*?)/.exec("") is [""]
+PASS /(?:a*?){2}/.exec("aa") is [""]
+PASS /(?:a*?){2}/.exec("a") is [""]
+PASS /(?:a*?){2}/.exec("") is [""]
+PASS /(?:a*?){2,3}/.exec("aa") is ["a"]
+PASS /(?:a*?){2,3}/.exec("a") is ["a"]
+PASS /(?:a*?){2,3}/.exec("") is [""]
+PASS /(?:a*?)?/.exec("aa") is ["a"]
+PASS /(?:a*?)?/.exec("a") is ["a"]
+PASS /(?:a*?)?/.exec("") is [""]
+PASS /(?:a*?)*/.exec("aa") is ["aa"]
+PASS /(?:a*?)*/.exec("a") is ["a"]
+PASS /(?:a*?)*/.exec("") is [""]
 PASS successfullyParsed is true
 
 TEST COMPLETE