[es6] implement RegExp.@@search.

test/mjsunit/es6/string-search.js

Index: test/mjsunit/es6/string-search.js
diff --git a/test/mjsunit/harmony/string-match.js b/test/mjsunit/es6/string-search.js
similarity index 53%
copy from test/mjsunit/harmony/string-match.js
copy to test/mjsunit/es6/string-search.js
index 25a3ca2fd1b691c6ceb52f86c0617fc42c182992..dc029826ad3e6cabbc2e56c0ccb4a2c8d67ac91c 100644
--- a/test/mjsunit/harmony/string-match.js
+++ b/test/mjsunit/es6/string-search.js
@@ -5,16 +5,16 @@
 // Flags: --harmony-regexp-subclass
 
 var pattern = {};
-pattern[Symbol.match] = function(string) {
+pattern[Symbol.search] = function(string) {
   return string.length;
 };
 // Check object coercible fails.
-assertThrows(() => String.prototype.match.call(null, pattern),
+assertThrows(() => String.prototype.search.call(null, pattern),
              TypeError);
 // Override is called.
-assertEquals(5, "abcde".match(pattern));
+assertEquals(5, "abcde".search(pattern));
 // Non-callable override.
-pattern[Symbol.match] = "dumdidum";
-assertThrows(() => "abcde".match(pattern), TypeError);
+pattern[Symbol.search] = "dumdidum";
+assertThrows(() => "abcde".search(pattern), TypeError);
 
-assertEquals("[Symbol.match]", RegExp.prototype[Symbol.match].name);
+assertEquals("[Symbol.search]", RegExp.prototype[Symbol.search].name);