[test] Skip more hanging death tests on mac asan

TBR=sigurds@chromium.org
NOTRY=true

Bug: chromium:820416
Change-Id: Ibd6fec04a9ea610c83c9347b4971f5ffea1fa80d
Reviewed-on: https://chromium-review.googlesource.com/1071521
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53344}

test/unittests/unittests.status

@@ -9,6 +9,8 @@
   'LiveRangeUnitTest*': [SKIP],
   'LoggingDeathTest*': [SKIP],
   'LoggingTest.CompareClassTypes': [SKIP],
+  'LoggingTest.CompareWithDifferentSignedness': [SKIP],
+  'LoggingTest.CompareWithReferenceType': [SKIP],
   'RandomNumberGenerator.NextSampleInvalidParam': [SKIP],
   'RandomNumberGenerator.NextSampleSlowInvalidParam1': [SKIP],
   'RandomNumberGenerator.NextSampleSlowInvalidParam2': [SKIP],