Initialize the bootstrap sandbox in the browser process.

content/public/common/sandboxed_process_launcher_delegate.h

Index: content/public/common/sandboxed_process_launcher_delegate.h
diff --git a/content/public/common/sandboxed_process_launcher_delegate.h b/content/public/common/sandboxed_process_launcher_delegate.h
index 9dd45ad3f1aa3db07fbe191fb34a0366568fe569..3f634a159f3993059535c886df70bdf834fcb094 100644
--- a/content/public/common/sandboxed_process_launcher_delegate.h
+++ b/content/public/common/sandboxed_process_launcher_delegate.h
@@ -10,6 +10,10 @@
 
 #include "content/common/content_export.h"
 
+#if defined(OS_MACOSX)
+#include "content/public/common/sandbox_type_mac.h"
+#endif
+
 namespace base {
 class FilePath;
 }
@@ -62,6 +66,12 @@ class CONTENT_EXPORT SandboxedProcessLauncherDelegate {
   // Return the file descriptor for the IPC channel.
   virtual int GetIpcFd() = 0;
 
+#if defined(OS_MACOSX)
+  // Gets the Mac SandboxType to enforce on the process. Return
+  // SANDBOX_TYPE_INVALID for no sandbox policy.
+  virtual SandboxType GetSandboxType();
+#endif
+
 #endif
 };