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

net/url_request/url_request_context_getter.cc

 // 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.
 
 #include "net/url_request/url_request_context_getter.h"
 
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "net/url_request/url_request_context.h"
 
 namespace net {
 
 URLRequestContextGetter::URLRequestContextGetter() {}
 
 URLRequestContextGetter::~URLRequestContextGetter() {}
 
 void URLRequestContextGetter::OnDestruct() const {
   scoped_refptr<base::SingleThreadTaskRunner> network_task_runner =
       GetNetworkTaskRunner();
-  DCHECK(network_task_runner);
-  if (network_task_runner) {
+  DCHECK(network_task_runner.get());
+  if (network_task_runner.get()) {
     if (network_task_runner->BelongsToCurrentThread()) {
       delete this;
     } else {
       if (!network_task_runner->DeleteSoon(FROM_HERE, this)) {
         // Can't force-delete the object here, because some derived classes
         // can only be deleted on the owning thread, so just emit a warning to
         // aid in debugging.
         DLOG(WARNING) << "URLRequestContextGetter leaking due to no owning"
                       << " thread.";
       }
     }
   }
   // If no IO message loop proxy was available, we will just leak memory.
   // This is also true if the IO thread is gone.
 }
 
 }  // namespace net