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diff --git a/toolkit/crashreporter/google-breakpad/src/common/mac/macho_utilities.h b/toolkit/crashreporter/google-breakpad/src/common/mac/macho_utilities.h
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+// Copyright (c) 2006, 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
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// macho_utilities.h: Utilities for dealing with mach-o files
+//
+// Author: Dave Camp
+
+#ifndef COMMON_MAC_MACHO_UTILITIES_H__
+#define COMMON_MAC_MACHO_UTILITIES_H__
+
+#include <mach-o/loader.h>
+#include <mach/thread_status.h>
+
+/* Some #defines and structs that aren't defined in older SDKs */
+#ifndef CPU_ARCH_ABI64
+# define CPU_ARCH_ABI64    0x01000000
+#endif
+
+#ifndef CPU_TYPE_X86
+# define CPU_TYPE_X86 CPU_TYPE_I386
+#endif
+
+#ifndef CPU_TYPE_POWERPC64
+# define CPU_TYPE_POWERPC64 (CPU_TYPE_POWERPC | CPU_ARCH_ABI64)
+#endif
+
+#ifndef LC_UUID
+# define LC_UUID         0x1b    /* the uuid */
+#endif
+
+// The uuid_command struct/swap routines were added during the 10.4 series.
+// Their presence isn't guaranteed.
+struct breakpad_uuid_command {
+  uint32_t    cmd;            /* LC_UUID */
+  uint32_t    cmdsize;        /* sizeof(struct uuid_command) */
+  uint8_t     uuid[16];       /* the 128-bit uuid */
+};
+
+void breakpad_swap_uuid_command(struct breakpad_uuid_command *uc);
+
+void breakpad_swap_load_command(struct load_command *lc);
+
+void breakpad_swap_dylib_command(struct dylib_command *dc);
+
+// Older SDKs defines thread_state_data_t as an int[] instead
+// of the natural_t[] it should be.
+typedef natural_t breakpad_thread_state_data_t[THREAD_STATE_MAX];
+
+void breakpad_swap_segment_command(struct segment_command *sc);
+
+// The 64-bit swap routines were added during the 10.4 series, their
+// presence isn't guaranteed.
+void breakpad_swap_segment_command_64(struct segment_command_64 *sg);
+
+void breakpad_swap_fat_header(struct fat_header *fh);
+
+void breakpad_swap_fat_arch(struct fat_arch *fa, uint32_t narchs);
+
+void breakpad_swap_mach_header(struct mach_header *mh);
+
+void breakpad_swap_mach_header_64(struct mach_header_64 *mh);
+
+void breakpad_swap_section(struct section *s,
+                           uint32_t nsects);
+
+void breakpad_swap_section_64(struct section_64 *s,
+                              uint32_t nsects);
+
+#endif