Merge arguments branch to bleeding merge.

test/sputnik/sputnik.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 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 sputnik
 def FAIL_OK = FAIL, OKAY
 
 ##################### DELIBERATE INCOMPATIBILITIES #####################
 
-# 900066: Deleting elements in .arguments should disconnect the
-# element from the actual arguments.  Implementing this is nontrivial
-# and we have no indication that anything on the web depends on this
-# feature.
-S13_A13_T1: FAIL_OK
-S13_A13_T2: FAIL_OK
-S13_A13_T3: FAIL_OK
-
 # This tests precision of trignometric functions.  We're slightly off
 # from the implementation in libc (~ 1e-17) but it's not clear if we
 # or they are closer to the right answer, or if it even matters.
 S15.8.2.16_A7: PASS || FAIL_OK
 S15.8.2.18_A7: PASS || FAIL_OK
 S15.8.2.13_A23: PASS || FAIL_OK
 
 # We allow calls to regexp exec() with no arguments to fail for
 # compatibility reasons.
 S15.10.6.2_A1_T16: FAIL_OK
@@ skipping 217 matching lines @@
 S15.1.3.2_A2.5_T1: SKIP
 S15.1.3.3_A2.3_T1: SKIP
 S15.1.3.4_A2.3_T1: SKIP
 S15.1.3.1_A2.5_T1: SKIP
 S15.1.3.2_A2.5_T1: SKIP
 
 [ $arch == mips ]
 
 # Skip all tests on MIPS.
 *: SKIP