Revert "Make the sandbox code link with the 10.7 SDK."

sandbox/mac/xpc_stubs.sig

Index: sandbox/mac/xpc_stubs.sig
diff --git a/sandbox/mac/xpc_stubs.sig b/sandbox/mac/xpc_stubs.sig
index 0e6acab543a3cc2354826fcbaf8aa1563b32d3a3..d20af58a6ec48137575332ed0740ac8087041857 100644
--- a/sandbox/mac/xpc_stubs.sig
+++ b/sandbox/mac/xpc_stubs.sig
@@ -10,10 +10,10 @@
 void xpc_release(xpc_object_t object);
 
 // Dictionary manipulation.
-xpc_object_t xpc_dictionary_create(const char* const keys, const xpc_object_t* values, size_t count);
+xpc_object_t xpc_dictionary_create(const char* const *keys, const xpc_object_t* values, size_t count);
 const char* xpc_dictionary_get_string(xpc_object_t dictionary, const char* key);
 uint64_t xpc_dictionary_get_uint64(xpc_object_t dictionary, const char* key);
-void xpc_dictionary_set_uint64(xpc_object_t dictionary, const char* key, int64_t value);
+void xpc_dictionary_set_uint64(xpc_object_t dictionary, const char* key, uint64_t value);
 int64_t xpc_dictionary_get_int64(xpc_object_t dictionary, const char* key);
 void xpc_dictionary_set_int64(xpc_object_t dictionary, const char* key, int64_t value);
 xpc_object_t xpc_dictionary_create_reply(xpc_object_t request);