AddressSanitizer: disable ODR-violation checks on Mac

They started failing after the Clang roll. Seems they're not ready
for prime time yet.

BUG=431803, 440543
TBR=glider
NOTRY=true

Review URL: https://codereview.chromium.org/788033002

Cr-Original-Commit-Position: refs/heads/master@{#307565}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 0bf822367e392d7120c1e2360cb6a8f89e24e2e6

sanitizers/sanitizer_options.cc

@@ -72,7 +72,7 @@ const char *kAsanDefaultOptions =
 const char *kAsanDefaultOptions =
     "strict_memcmp=0 replace_intrin=0 check_printf=1 use_sigaltstack=1 "
     "strip_path_prefix=Release/../../ fast_unwind_on_fatal=1 "
-    "detect_stack_use_after_return=1 ";
+    "detect_stack_use_after_return=1 detect_odr_violation=0 ";
 static const char kNaClDefaultOptions[] = "handle_segv=0";
 static const char kNaClFlag[] = "--type=nacl-loader";
 #endif  // OS_LINUX