Remove reference counting from HttpNetworkSession.

net/http/http_network_layer.cc

Index: net/http/http_network_layer.cc
diff --git a/net/http/http_network_layer.cc b/net/http/http_network_layer.cc
index e0b3199bb897dcc9839f240097834e73d3e37ec6..169a1cc1be5c161ca6f72ccc2d42e7bbcbfe36c7 100644
--- a/net/http/http_network_layer.cc
+++ b/net/http/http_network_layer.cc
@@ -22,11 +22,11 @@ namespace net {
 HttpNetworkLayer::HttpNetworkLayer(HttpNetworkSession* session)
     : session_(session),
       suspended_(false) {
-  DCHECK(session_.get());
+  DCHECK(session_);
 #if defined(OS_WIN)
- base::PowerMonitor* power_monitor = base::PowerMonitor::Get();
- if (power_monitor)
-   power_monitor->AddObserver(this);
+  base::PowerMonitor* power_monitor = base::PowerMonitor::Get();
+  if (power_monitor)
+    power_monitor->AddObserver(this);
 #endif
 }
 
@@ -38,14 +38,6 @@ HttpNetworkLayer::~HttpNetworkLayer() {
 #endif
 }
 
-// static
-HttpTransactionFactory* HttpNetworkLayer::CreateFactory(
-    HttpNetworkSession* session) {
-  DCHECK(session);
-
-  return new HttpNetworkLayer(session);
-}
-
 int HttpNetworkLayer::CreateTransaction(RequestPriority priority,
                                         scoped_ptr<HttpTransaction>* trans) {
   if (suspended_)
@@ -59,13 +51,13 @@ HttpCache* HttpNetworkLayer::GetCache() {
   return NULL;
 }
 
-HttpNetworkSession* HttpNetworkLayer::GetSession() { return session_.get(); }
+HttpNetworkSession* HttpNetworkLayer::GetSession() {
+  return session_;
+}
 
 void HttpNetworkLayer::OnSuspend() {
   suspended_ = true;
-
-  if (session_.get())
-    session_->CloseIdleConnections();
+  session_->CloseIdleConnections();
 }
 
 void HttpNetworkLayer::OnResume() {