Make RegExp objects not callable.

test/sputnik/sputnik.status

Index: test/sputnik/sputnik.status
diff --git a/test/sputnik/sputnik.status b/test/sputnik/sputnik.status
index f32284002fd73ea0fa5fd1abf0786063e6f3c948..472db6e4ef535e8d6b4dc3b19d6b67e84752bd22 100644
--- a/test/sputnik/sputnik.status
+++ b/test/sputnik/sputnik.status
@@ -50,10 +50,6 @@ S15.8.2.13_A23: PASS || FAIL_OK
 S15.10.6.2_A1_T16: FAIL_OK
 S15.10.6.3_A1_T16: FAIL_OK
 
-# We allow regexps to be called as functions for compatibility reasons.
-S15.10.7_A1_T1: FAIL_OK
-S15.10.7_A1_T2: FAIL_OK
-
 # We are silent in some regexp cases where the spec wants us to give
 # errors, for compatibility.
 S15.10.2.11_A1_T2: FAIL
@@ -244,12 +240,6 @@ S15.9.5.7_A1_T2: FAIL_OK
 S15.9.5.8_A1_T2: FAIL_OK
 S15.9.5.9_A1_T2: FAIL_OK
 
-# Regexps have type "function", not "object".
-S11.4.3_A3.6: FAIL_OK
-S15.10.7_A3_T2: FAIL_OK
-S15.10.7_A3_T1: FAIL_OK
-
-
 [ $arch == arm ]
 
 # BUG(3251225): Tests that timeout with --nocrankshaft.