Update Linux to use scoped_refptr<T>::get() rather than implicit "operator T*"

net/socket_stream/socket_stream_job.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_SOCKET_STREAM_SOCKET_STREAM_JOB_H_
 #define NET_SOCKET_STREAM_SOCKET_STREAM_JOB_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
@@ skipping 32 matching lines @@
 
   SocketStreamJob();
   void InitSocketStream(SocketStream* socket) {
     socket_ = socket;
   }
 
   virtual SocketStream::UserData* GetUserData(const void* key) const;
   virtual void SetUserData(const void* key, SocketStream::UserData* data);
 
   URLRequestContext* context() const {
-    return socket_ ? socket_->context() : 0;
+    return socket_.get() ? socket_->context() : 0;
   }
   void set_context(URLRequestContext* context) {
-    if (socket_)
-        socket_->set_context(context);
+    if (socket_.get())
+      socket_->set_context(context);
   }
 
   virtual void Connect();
 
   virtual bool SendData(const char* data, int len);
 
   virtual void Close();
 
   virtual void RestartWithAuth(const AuthCredentials& credentials);
 
@@ skipping 11 matching lines @@
   virtual ~SocketStreamJob();
 
   scoped_refptr<SocketStream> socket_;
 
   DISALLOW_COPY_AND_ASSIGN(SocketStreamJob);
 };
 
 }  // namespace net
 
 #endif  // NET_SOCKET_STREAM_SOCKET_STREAM_JOB_H_