[test] Skip tests on msan.

NOTRY=true
BUG=chromium:425187
LOG=n
TBR=Sven Panne, titzer

Review URL: https://codereview.chromium.org/1110903004

Cr-Commit-Position: refs/heads/master@{#28122}

test/cctest/cctest.status

@@ -184,6 +184,12 @@
   'test-assembler-x64/AssemblerX64XchglOperations': [SKIP],
 }],  # 'asan == True'
 
+##############################################################################
+['msan == True', {
+  # ICU upstream issues.
+  'test-strings/CountBreakIterator': [SKIP],
+}],  # 'msan == True'
+
 ##############################################################################
 ['no_snap == True', {
 }],  # 'no_snap == True'

test/mjsunit/mjsunit.status

@@ -410,7 +410,12 @@
 ['msan == True', {
   # Skip tests not suitable for MSAN.
   'big-array-literal': [SKIP],
-}],  # 'asan == True'
+  # ICU upstream issues.
+  'date': [SKIP],
+  'deep-recursion': [SKIP],
+  'regress/regress-builtinbust-7': [SKIP],
+  'string-localecompare': [SKIP],
+}],  # 'msan == True'
 
 ##############################################################################
 ['arch == arm or arch == android_arm', {