Fix compile error when USE_CHROME_NETWORK_PROXY is not set. am: 209e57a848
am: 53c0a2e1e2

Change-Id: If39a935e1f0eb2542e2d00cdfe2c3a6de01c95a0
diff --git a/real_system_state.cc b/real_system_state.cc
index b3ec06d..d99e658 100644
--- a/real_system_state.cc
+++ b/real_system_state.cc
@@ -151,7 +151,7 @@
 #if USE_CHROME_NETWORK_PROXY
                           network_proxy_service_proxy_.get()));
 #else
-                          nullptr)));
+                          nullptr));
 #endif  // USE_CHROME_NETWORK_PROXY
 
   // Initialize the UpdateAttempter before the UpdateManager.