undefined symbol in our build

--- a/v8/src/sandbox/testing.cc
+++ b/v8/src/sandbox/testing.cc
@@ -578,7 +578,7 @@ void UninstallCrashFilter() {
   // We should also uninstall the sanitizer death callback as our crash filter
   // may hand a crash over to sanitizers, which should then not enter our crash
   // filtering logic a second time.
-#ifdef V8_USE_ANY_SANITIZER
+#if 0
   __sanitizer_set_death_callback(nullptr);
 #endif  // V8_USE_ANY_SANITIZER
 }
@@ -782,7 +782,7 @@ void InstallCrashFilter() {
   }
   CHECK(success);
 
-#ifdef V8_USE_ANY_SANITIZER
+#if 0
   // We install sanitizer specific crash handlers. These can only check for
   // in-sandbox crashes on certain configurations.
   //