* Updated breakpad to latest version.

thirdparty/breakpad/common/mac/macho_id.h

@@ -37,15 +37,15 @@
 #include <limits.h>
 #include <mach-o/loader.h>
 
+#include "common/mac/macho_walker.h"
 #include "common/md5.h"
 
 namespace MacFileUtilities {
 
-class MachoWalker;
-
 class MachoID {
  public:
   MachoID(const char *path);
+  MachoID(const char *path, void *memory, size_t size);
   ~MachoID();
 
   // For the given |cpu_type|, return a UUID from the LC_UUID command.
@@ -80,6 +80,10 @@ class MachoID {
   // Bottleneck for update routines
   void Update(MachoWalker *walker, off_t offset, size_t size);
 
+  // Factory for the MachoWalker
+  bool WalkHeader(int cpu_type, MachoWalker::LoadCommandCallback callback,
+                  void *context);
+
   // The callback from the MachoWalker for CRC and MD5
   static bool WalkerCB(MachoWalker *walker, load_command *cmd, off_t offset,
                        bool swap, void *context);
@@ -95,14 +99,17 @@ class MachoID {
   // File path
   char path_[PATH_MAX];
 
-  // File descriptor
-  int file_;
+  // Memory region to read from
+  void *memory_;
+
+  // Size of the memory region
+  size_t memory_size_;
 
   // The current crc value
   uint32_t crc_;
 
   // The MD5 context
-  MD5Context md5_context_;
+  google_breakpad::MD5Context md5_context_;
 
   // The current update to call from the Update callback
   UpdateFunction update_function_;