Rename String.prototype.contains to 'includes'.

test/test262-es6/test262-es6.status

 # Copyright 2011 the V8 project authors. All rights reserved.
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 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
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 #     * Redistributions in binary form must reproduce the above
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@@ skipping 149 matching lines @@
 
   # Test makes unjustified assumptions about the number of calls to SortCompare.
   # Test262 Bug: https://bugs.ecmascript.org/show_bug.cgi?id=596
   'bug_596_1': [PASS, FAIL_OK],
 
   # Tests do not return boolean.
   '15.2.3.14-1-1': [PASS, FAIL_OK],
   '15.2.3.14-1-2': [PASS, FAIL_OK],
   '15.2.3.14-1-3': [PASS, FAIL_OK],
 
+  # String.prototype.contains renamed to 'S.p.includes'
+  'String.prototype.contains_FailBadLocation' : [FAIL_OK],
+  'String.prototype.contains_FailLocation' : [FAIL_OK],
+  'String.prototype.contains_FailMissingLetter' : [FAIL_OK],
+  'String.prototype.contains_lengthProp' : [FAIL_OK],
+  'String.prototype.contains_Success' : [FAIL_OK],
+  'String.prototype.contains_SuccessNoLocation' : [FAIL_OK],
+
+
   ############################ SKIPPED TESTS #############################
 
   # These tests take a looong time to run in debug mode.
   'S15.1.3.1_A2.5_T1': [PASS, ['mode == debug', SKIP]],
   'S15.1.3.2_A2.5_T1': [PASS, ['mode == debug', SKIP]],
 }],  # ALWAYS
 
 ['system == macos', {
   '11.3.2_TRP': [FAIL],
   '9.2.5_11_g_ii_2': [FAIL],
 }],  # system == macos
 
 ['arch == arm or arch == mipsel or arch == mips or arch == arm64 or arch == mips64el', {
 
   # TODO(mstarzinger): Causes stack overflow on simulators due to eager
   # compilation of parenthesized function literals. Needs investigation.
   'S13.2.1_A1_T1': [SKIP],
 
   # BUG(3251225): Tests that timeout with --nocrankshaft.
   'S15.1.3.1_A2.4_T1': [SKIP],
   'S15.1.3.1_A2.5_T1': [SKIP],
   'S15.1.3.2_A2.4_T1': [SKIP],
   'S15.1.3.2_A2.5_T1': [SKIP],
   'S15.1.3.3_A2.3_T1': [SKIP],
   'S15.1.3.4_A2.3_T1': [SKIP],
 }],  # 'arch == arm or arch == mipsel or arch == mips or arch == arm64'
 ]