Remove implicit conversions from scoped_refptr to T* in google_apis/

google_apis/gcm/engine/connection_factory_impl.cc

Index: google_apis/gcm/engine/connection_factory_impl.cc
diff --git a/google_apis/gcm/engine/connection_factory_impl.cc b/google_apis/gcm/engine/connection_factory_impl.cc
index 4963f1327109581ad817ae6a7bd91a784eb06f51..4857d2a73e9293bac28e2544164cba70996c5c2b 100644
--- a/google_apis/gcm/engine/connection_factory_impl.cc
+++ b/google_apis/gcm/engine/connection_factory_impl.cc
@@ -535,7 +535,7 @@ int ConnectionFactoryImpl::ReconsiderProxyAfterError(int error) {
 }
 
 void ConnectionFactoryImpl::ReportSuccessfulProxyConnection() {
-  if (gcm_network_session_ && gcm_network_session_->proxy_service())
+  if (gcm_network_session_.get() && gcm_network_session_->proxy_service())
     gcm_network_session_->proxy_service()->ReportSuccess(proxy_info_, NULL);
 }
 
@@ -551,7 +551,7 @@ void ConnectionFactoryImpl::CloseSocket() {
 }
 
 void ConnectionFactoryImpl::RebuildNetworkSessionAuthCache() {
-  if (!http_network_session_ || !http_network_session_->http_auth_cache())
+  if (!http_network_session_.get() || !http_network_session_->http_auth_cache())
     return;
 
   gcm_network_session_->http_auth_cache()->UpdateAllFrom(