Rollback of r13728 in 3.17 branch.

test/test262/test262.status

 # Copyright 2011 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 12 matching lines @@
 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 prefix test262
 def FAIL_OK = FAIL, OKAY
 
 ############################### BUGS ###################################
 
+# '__proto__' should be treated as a normal property in JSON.
+S15.12.2_A1: FAIL
+
 # Sequencing of getter side effects on receiver and argument properties
 # is wrong. The receiver callback should be called before any arguments
 # are evaluated.
 # V8 Bug: http://code.google.com/p/v8/issues/detail?id=691
 11.2.3-3_3: FAIL
 
 # Strings that are considered canonically equivalent by the Unicode standard
 # return a non-zero value on String.prototype.localeCompare calls.
 # V8 Bug: http://code.google.com/p/v8/issues/detail?id=2413
 15.5.4.9_CE: FAIL
@@ skipping 40 matching lines @@
 # 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