Disable BootstrapSandbox on Mac.

content/browser/bootstrap_sandbox_mac.cc

 // Copyright 2014 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 "content/browser/bootstrap_sandbox_mac.h"
 
 #include "base/logging.h"
 #include "base/mac/mac_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/singleton.h"
@@ skipping 59 matching lines @@
 BootstrapSandboxPolicy::~BootstrapSandboxPolicy() {
   BrowserChildProcessObserver::Remove(this);
 }
 
 void BootstrapSandboxPolicy::RegisterSandboxPolicies() {
 }
 
 }  // namespace
 
 bool ShouldEnableBootstrapSandbox() {
-  return base::mac::IsOSMountainLionOrEarlier() ||
-         base::mac::IsOSMavericks();
+  // TODO(rsesek): Re-enable when crbug.com/501128 is fixed.
+  return false;
 }
 
 sandbox::BootstrapSandbox* GetBootstrapSandbox() {
   return BootstrapSandboxPolicy::GetInstance()->sandbox();
 }
 
 }  // namespace content