base::Bind: Convert net/proxy.

net/proxy/proxy_resolver.h

 // Copyright (c) 2011 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_PROXY_PROXY_RESOLVER_H_
 #define NET_PROXY_PROXY_RESOLVER_H_
 #pragma once
 
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
@@ skipping 25 matching lines @@
   virtual ~ProxyResolver() {}
 
   // Gets a list of proxy servers to use for |url|. If the request will
   // complete asynchronously returns ERR_IO_PENDING and notifies the result
   // by running |callback|.  If the result code is OK then
   // the request was successful and |results| contains the proxy
   // resolution information.  In the case of asynchronous completion
   // |*request| is written to, and can be passed to CancelRequest().
   virtual int GetProxyForURL(const GURL& url,
                              ProxyInfo* results,
-                             OldCompletionCallback* callback,
+                             const net::CompletionCallback& callback,
                              RequestHandle* request,
                              const BoundNetLog& net_log) = 0;
 
   // Cancels |request|.
   virtual void CancelRequest(RequestHandle request) = 0;
 
   // Gets the LoadState for |request|.
   virtual LoadState GetLoadState(RequestHandle request) const = 0;
 
   // Gets the LoadState for |request|. May be called from another thread.
@@ skipping 10 matching lines @@
   // Frees any unneeded memory held by the resolver, e.g. garbage in the JS
   // engine.  Most subclasses don't need to do anything, so we provide a default
   // no-op implementation.
   virtual void PurgeMemory() {}
 
   // Called to set the PAC script backend to use.
   // Returns ERR_IO_PENDING in the case of asynchronous completion, and notifies
   // the result through |callback|.
   virtual int SetPacScript(
       const scoped_refptr<ProxyResolverScriptData>& pac_script,
-      OldCompletionCallback* callback) = 0;
+      const net::CompletionCallback& callback) = 0;
 
   // Optional shutdown code to be run before destruction. This is only used
   // by the multithreaded runner to signal cleanup from origin thread
   virtual void Shutdown() {}
 
  private:
   const bool expects_pac_bytes_;
 
   DISALLOW_COPY_AND_ASSIGN(ProxyResolver);
 };
 
 }  // namespace net
 
 #endif  // NET_PROXY_PROXY_RESOLVER_H_