Don't exchange null and undefined with the global object in function.prototype.{call, apply} for ...

test/es5conform/es5conform.status

Index: test/es5conform/es5conform.status
===================================================================
--- test/es5conform/es5conform.status	(revision 7676)
+++ test/es5conform/es5conform.status	(working copy)
@@ -172,14 +172,6 @@
 # SUBSETFAIL
 chapter15/15.2/15.2.3/15.2.3.4/15.2.3.4-4-35: FAIL_OK
 
-# Bad test - the spec does not say anything about throwing errors
-# on calling Array.prototype.indexOf with undefined as argument.
-chapter15/15.4/15.4.4/15.4.4.14/15.4.4.14-1-1: FAIL_OK
-
-# Bad test - the spec does not say anything about throwing errors
-# on calling Array.prototype.indexOf with null as argument.
-chapter15/15.4/15.4.4/15.4.4.14/15.4.4.14-1-2: FAIL_OK
-
 # Bad test - the test at the end should be "i === true".
 chapter15/15.4/15.4.4/15.4.4.17/15.4.4.17-8-10: FAIL_OK
 
@@ -204,10 +196,6 @@
 # have no effect on the actual array on which reduceRight is called.
 chapter15/15.4/15.4.4/15.4.4.22/15.4.4.22-9-7: FAIL_OK
 
-# We do not implement trim correctly on null and undefined.
-chapter15/15.5/15.5.4/15.5.4.20/15.5.4.20-1-1: FAIL
-chapter15/15.5/15.5.4/15.5.4.20/15.5.4.20-1-2: FAIL
-
 # We do not correctly recognize \uFEFF as whitespace
 chapter15/15.5/15.5.4/15.5.4.20/15.5.4.20-4-10: FAIL
 chapter15/15.5/15.5.4/15.5.4.20/15.5.4.20-4-18: FAIL