NaCl: Update revision in DEPS, r8480 -> r8500

chrome/nacl/nacl_listener.cc

Index: chrome/nacl/nacl_listener.cc
diff --git a/chrome/nacl/nacl_listener.cc b/chrome/nacl/nacl_listener.cc
index 773aa64a83f549a97777b7706817f23decf3d47f..b48555b5395cb456dc227f4f0484cd43a7e2cc7e 100644
--- a/chrome/nacl/nacl_listener.cc
+++ b/chrome/nacl/nacl_listener.cc
@@ -84,8 +84,8 @@ int BrokerDuplicateHandle(NaClHandle source_handle,
                                         options);
 }
 
-int AttachDebugExceptionHandler(void* info, size_t info_size) {
-  std::string info_string(reinterpret_cast<char*>(info), info_size);
+int AttachDebugExceptionHandler(const void* info, size_t info_size) {
+  std::string info_string(reinterpret_cast<const char*>(info), info_size);
   bool result = false;
   if (!g_listener->Send(new NaClProcessMsg_AttachDebugExceptionHandler(
            info_string, &result)))