[Arguments] Fix a small bug and change some test expectations.

test/mozilla/mozilla.status

 # Copyright 2009 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 569 matching lines @@
 # This section is for tests that fail in V8 and pass in JSC.
 # Tests that fail in both V8 and JSC belong in the FAIL_OK
 # category.
 
 # This fails because we don't handle Function.prototype.apply with very large
 # numbers of arguments (depending on max stack size).  350256-02 needs more than
 # 4Mbytes of stack space.
 js1_5/Array/regress-350256-02: FAIL
 
 
-# This fails because 'delete arguments[i]' does not disconnect the
-# argument from the arguments array.  See issue #900066.
-ecma_3/Function/regress-137181: FAIL
-
-
 # 'export' and 'import' are not keywords in V8.
 ecma_2/Exceptions/lexical-010: FAIL
 ecma_2/Exceptions/lexical-022: FAIL
 
 
 # Requires Mozilla-specific strict mode.
 ecma_2/Exceptions/lexical-011: FAIL
 ecma_2/Exceptions/lexical-014: FAIL
 ecma_2/Exceptions/lexical-016: FAIL
 ecma_2/Exceptions/lexical-021: FAIL
@@ skipping 254 matching lines @@
 ecma/Date/15.9.5.12-2: SKIP
 ecma/Date/15.9.5.8: SKIP
 ecma/Date/15.9.5.9: SKIP
 ecma/Date/15.9.5.11-2: SKIP
 ecma/Expressions/11.7.2: SKIP
 ecma/Expressions/11.10-2: SKIP
 ecma/Expressions/11.7.3: SKIP
 ecma/Expressions/11.10-3: SKIP
 ecma/Expressions/11.7.1: SKIP
 ecma_3/RegExp/regress-209067: SKIP