Sandbox Worker process on the Mac.

chrome/app/chrome_dll_main.cc

Index: chrome/app/chrome_dll_main.cc
diff --git a/chrome/app/chrome_dll_main.cc b/chrome/app/chrome_dll_main.cc
index 22e95d2ab1ea04edab7e672a3276338e0fe4b260..35d760dde6677e29c10557f7f6e7c1e3d2fd5ad9 100644
--- a/chrome/app/chrome_dll_main.cc
+++ b/chrome/app/chrome_dll_main.cc
@@ -482,7 +482,14 @@ int ChromeMain(int argc, char** argv) {
 #if defined(OS_WIN)
   sandbox_wrapper.SetServices(sandbox_info);
 #endif
+#if defined (OS_MACOSX)
+  // On OS X the renderer sandbox needs to be initialized later in the startup
+  // sequence in RendererMainPlatformDelegate::PlatformInitialize().
+  if (process_type != switches::kRendererProcess)
+    sandbox_wrapper.InitializeSandbox(parsed_command_line, process_type);
+#else
   sandbox_wrapper.InitializeSandbox(parsed_command_line, process_type);
+#endif  // !OS_MACOSX
 
 #if defined(OS_WIN)
   _Module.Init(NULL, instance);