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

net/dns/mock_host_resolver.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/dns/mock_host_resolver.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 406 matching lines @@
 //-----------------------------------------------------------------------------
 
 ScopedDefaultHostResolverProc::ScopedDefaultHostResolverProc() {}
 
 ScopedDefaultHostResolverProc::ScopedDefaultHostResolverProc(
     HostResolverProc* proc) {
   Init(proc);
 }
 
 ScopedDefaultHostResolverProc::~ScopedDefaultHostResolverProc() {
-  HostResolverProc* old_proc = HostResolverProc::SetDefault(previous_proc_);
+  HostResolverProc* old_proc =
+      HostResolverProc::SetDefault(previous_proc_.get());
   // The lifetimes of multiple instances must be nested.
   CHECK_EQ(old_proc, current_proc_);
 }
 
 void ScopedDefaultHostResolverProc::Init(HostResolverProc* proc) {
   current_proc_ = proc;
-  previous_proc_ = HostResolverProc::SetDefault(current_proc_);
-  current_proc_->SetLastProc(previous_proc_);
+  previous_proc_ = HostResolverProc::SetDefault(current_proc_.get());
+  current_proc_->SetLastProc(previous_proc_.get());
 }
 
 }  // namespace net