Disable HeapDeathTest.SameThreadCheck* tests on mac

third_party/WebKit/Source/platform/heap/HeapTest.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 5522 matching lines @@
     // Setting an object created on the worker thread to a Member allocated on
     // the main thread is not allowed.
     wrapper_ = IntWrapper::Create(42);
 
     WakeMainThread();
     ThreadState::DetachCurrentThread();
   }
 };
 
 #if DCHECK_IS_ON()
+// TODO(keishi) This test is flaky on mac_chromium_rel_ng bot.
+// crbug.com/709069
+#if !OS(MACOSX)
 TEST(HeapDeathTest, MemberSameThreadCheck) {
   EXPECT_DEATH(MemberSameThreadCheckTester().Test(), "");
 }
 #endif
+#endif
 
 class PersistentSameThreadCheckTester {
  public:
   void Test() {
     IntWrapper::destructor_calls_ = 0;
 
     MutexLocker locker(MainThreadMutex());
     std::unique_ptr<WebThread> worker_thread = WTF::WrapUnique(
         Platform::Current()->CreateThread("Test Worker Thread"));
     worker_thread->GetWebTaskRunner()->PostTask(
@@ skipping 15 matching lines @@
     // Setting an object created on the worker thread to a Persistent allocated
     // on the main thread is not allowed.
     wrapper_ = IntWrapper::Create(42);
 
     WakeMainThread();
     ThreadState::DetachCurrentThread();
   }
 };
 
 #if DCHECK_IS_ON()
+// TODO(keishi) This test is flaky on mac_chromium_rel_ng bot.
+// crbug.com/709069
+#if !OS(MACOSX)
 TEST(HeapDeathTest, PersistentSameThreadCheck) {
   EXPECT_DEATH(PersistentSameThreadCheckTester().Test(), "");
 }
 #endif
+#endif
 
 class MarkingSameThreadCheckTester {
  public:
   void Test() {
     IntWrapper::destructor_calls_ = 0;
 
     MutexLocker locker(MainThreadMutex());
     std::unique_ptr<WebThread> worker_thread = WTF::WrapUnique(
         Platform::Current()->CreateThread("Test Worker Thread"));
     Persistent<MainThreadObject> main_thread_object = new MainThreadObject();
@@ skipping 26 matching lines @@
     // Adding a reference to an object created on the worker thread to a
     // HeapHashMap created on the main thread is not allowed.
     main_thread_object->AddToSet(IntWrapper::Create(42));
 
     WakeMainThread();
     ThreadState::DetachCurrentThread();
   }
 };
 
 #if DCHECK_IS_ON()
+// TODO(keishi) This test is flaky on mac_chromium_rel_ng bot.
+// crbug.com/709069
+#if !OS(MACOSX)
 TEST(HeapDeathTest, MarkingSameThreadCheck) {
   // This will crash during marking, at the DCHECK in Visitor::markHeader() or
   // earlier.
   EXPECT_DEATH(MarkingSameThreadCheckTester().Test(), "");
 }
 #endif
+#endif
 
 static bool AllocateAndReturnBool() {
   ConservativelyCollectGarbage();
   return true;
 }
 
 static bool CheckGCForbidden() {
   ASSERT(ThreadState::Current()->IsGCForbidden());
   return true;
 }
@@ skipping 1019 matching lines @@
     map.insert(key, IntWrapper::Create(i));
   }
 
   EXPECT_FALSE(string.Impl()->HasOneRef());
   map.Clear();
 
   EXPECT_TRUE(string.Impl()->HasOneRef());
 }
 
 }  // namespace blink