A64: Synchronize with r18084.

test/mozilla/mozilla.status

Index: test/mozilla/mozilla.status
diff --git a/test/mozilla/mozilla.status b/test/mozilla/mozilla.status
index a60e398d5af638932a1f15100b6580de87726ae7..62af106afbfdb146c17a6a62198dc4c709a6ca99 100644
--- a/test/mozilla/mozilla.status
+++ b/test/mozilla/mozilla.status
@@ -82,23 +82,23 @@
 
   # This takes a long time to run (~100 seconds). It should only be run
   # by the really patient.
-  'js1_5/GC/regress-324278': [SLOW],
+  'js1_5/GC/regress-324278': [SKIP],
 
   # This takes a long time to run because our indexOf operation is
   # pretty slow - it causes a lot of GCs; see issue
   # #926379. We could consider marking this SKIP because it takes a
   # while to run to completion.
-  'js1_5/GC/regress-338653': [SLOW],
+  'js1_5/GC/regress-338653': [SKIP],
 
   # This test is designed to run until it runs out of memory. This takes
   # a very long time because it builds strings character by character
   # and compiles a lot of regular expressions. We could consider marking
   # this SKIP because it takes a while to run to completion.
-  'js1_5/GC/regress-346794': [SLOW],
+  'js1_5/GC/regress-346794': [SKIP],
 
   # Runs out of memory while trying to build huge string of 'x'
   # characters. This takes a long time to run (~32 seconds).
-  'js1_5/GC/regress-348532': [SLOW],
+  'js1_5/GC/regress-348532': [SKIP],
 
 
   ##################### FLAKY TESTS #####################
@@ -600,10 +600,6 @@
   # Negative hexadecimal literals are parsed as NaN. This test is outdated.
   'ecma/TypeConversion/9.3.1-3': [FAIL_OK],
 
-
-  # Math.tan expectations are more strict than the spec.
-  'ecma/Math/15.8.2.18': [FAIL_OK],
-
   ##################### FAILING TESTS #####################
 
   # This section is for tests that fail in V8 and pass in JSC.