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

content/common_child/npobject_proxy.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.
 //
 // A proxy for NPObject that sends all calls to the object to an NPObjectStub
 // running in a different process.
 
 #ifndef CONTENT_COMMON_CHILD_NPOBJECT_PROXY_H_
 #define CONTENT_COMMON_CHILD_NPOBJECT_PROXY_H_
 
@@ skipping 25 matching lines @@
   virtual ~NPObjectProxy();
 
   static NPObject* Create(NPChannelBase* channel,
                           int route_id,
                           int render_view_id,
                           const GURL& page_url);
 
   // IPC::Sender implementation:
   virtual bool Send(IPC::Message* msg) OVERRIDE;
   int route_id() { return route_id_; }
-  NPChannelBase* channel() { return channel_; }
+  NPChannelBase* channel() { return channel_.get(); }
 
   // The next 9 functions are called on NPObjects from the plugin and browser.
   static bool NPHasMethod(NPObject *obj,
                           NPIdentifier name);
   static bool NPInvoke(NPObject *obj,
                        NPIdentifier name,
                        const NPVariant *args,
                        uint32_t arg_count,
                        NPVariant *result);
   static bool NPInvokeDefault(NPObject *npobj,
@@ skipping 61 matching lines @@
   int route_id_;
   int render_view_id_;
 
   // The url of the main frame hosting the plugin.
   GURL page_url_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_CHILD_NPOBJECT_PROXY_H_