NonSFI NaCl: Plumb Exception IRT enough for breakpad.

components/nacl/loader/nonsfi/irt_exception_handling.h

Index: components/nacl/loader/nonsfi/irt_exception_handling.h
diff --git a/components/nacl/loader/nonsfi/irt_exception_handling.h b/components/nacl/loader/nonsfi/irt_exception_handling.h
new file mode 100644
index 0000000000000000000000000000000000000000..b6aafbd1d9ba4b71fd8ee83312128de61d4f39f7
--- /dev/null
+++ b/components/nacl/loader/nonsfi/irt_exception_handling.h
@@ -0,0 +1,16 @@
+// 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.
+
+#ifndef COMPONENTS_NACL_LOADER_NONSFI_IRT_EXCEPTION_HANDLING_H_
+#define COMPONENTS_NACL_LOADER_NONSFI_IRT_EXCEPTION_HANDLING_H_
+
+namespace nacl {
+namespace nonsfi {
+
+void InitializeSignalHandler();
+
+}  // namespace nonsfi
+}  // namespace nacl
+
+#endif  // COMPONENTS_NACL_LOADER_NONSFI_IRT_EXCEPTION_HANDLING_H_