diff -r 000000000000 -r 6474c204b198 ipc/chromium/src/base/debug_util_mac.cc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ipc/chromium/src/base/debug_util_mac.cc	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,35 @@
+// Copyright (c) 2006-2009 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/debug_util.h"
+
+#include <signal.h>
+
+#include "base/basictypes.h"
+
+static void ExitSignalHandler(int sig) {
+  exit(128 + sig);
+}
+
+// static
+void DebugUtil::DisableOSCrashDumps() {
+  int signals_to_intercept[] ={SIGINT,
+                               SIGHUP,
+                               SIGTERM,
+                               SIGABRT,
+                               SIGILL,
+                               SIGTRAP,
+                               SIGEMT,
+                               SIGFPE,
+                               SIGBUS,
+                               SIGSEGV,
+                               SIGSYS,
+                               SIGPIPE,
+                               SIGXCPU,
+                               SIGXFSZ};
+  // For all these signals, just wire thing sup so we exit immediately.
+  for (size_t i = 0; i < arraysize(signals_to_intercept); ++i) {
+    signal(signals_to_intercept[i], ExitSignalHandler);
+  }
+}