c++11 ud suffix fixes for cros dbus files

chromeos/network/network_event_log_unittest.cc

Index: chromeos/network/network_event_log_unittest.cc
diff --git a/chromeos/network/network_event_log_unittest.cc b/chromeos/network/network_event_log_unittest.cc
index e98f5a04117f62b83e812b8239a0d33418bdbc8f..e98b32c4391a9c78cb30f1687fd692a180a6060c 100644
--- a/chromeos/network/network_event_log_unittest.cc
+++ b/chromeos/network/network_event_log_unittest.cc
@@ -110,7 +110,7 @@ TEST_F(NetworkEventLogTest, TestMaxNetworkEvents) {
   for (size_t i = 0; i < entries_to_add; ++i) {
     network_event_log::internal::AddEntry(
         "test", 1, LOG_LEVEL_EVENT,
-        base::StringPrintf("event_%"PRIuS, i), "");
+        base::StringPrintf("event_%" PRIuS, i), "");
   }
   std::string output = GetLogString(OLDEST_FIRST, 0);
   size_t output_lines = CountLines(output);