Update from https://crrev.com/306655

base/threading/thread_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/threading/thread.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 115 matching lines @@
   a.Stop();
   EXPECT_FALSE(a.message_loop());
   EXPECT_FALSE(a.IsRunning());
 }
 
 TEST_F(ThreadTest, StartWithOptions_StackSize) {
   Thread a("StartWithStackSize");
   // Ensure that the thread can work with only 12 kb and still process a
   // message.
   Thread::Options options;
+#if defined(ADDRESS_SANITIZER) && defined(OS_MACOSX)
+  // ASan bloats the stack variables and overflows the 12 kb stack on OSX.
+  options.stack_size = 24*1024;
+#else
   options.stack_size = 12*1024;
+#endif
   EXPECT_TRUE(a.StartWithOptions(options));
   EXPECT_TRUE(a.message_loop());
   EXPECT_TRUE(a.IsRunning());
 
   bool was_invoked = false;
   a.message_loop()->PostTask(FROM_HERE, base::Bind(&ToggleValue, &was_invoked));
 
   // wait for the task to run (we could use a kernel event here
   // instead to avoid busy waiting, but this is sufficient for
   // testing purposes).
@@ skipping 75 matching lines @@
 
     // Upon leaving this scope, the thread is deleted.
   }
 
   // Check the order of events during shutdown.
   ASSERT_EQ(static_cast<size_t>(THREAD_NUM_EVENTS), captured_events.size());
   EXPECT_EQ(THREAD_EVENT_INIT, captured_events[0]);
   EXPECT_EQ(THREAD_EVENT_CLEANUP, captured_events[1]);
   EXPECT_EQ(THREAD_EVENT_MESSAGE_LOOP_DESTROYED, captured_events[2]);
 }