base::Bind: Convert net/proxy.

net/proxy/proxy_service.h

Index: net/proxy/proxy_service.h
diff --git a/net/proxy/proxy_service.h b/net/proxy/proxy_service.h
index 0e011c5963de894e354c133d9bd79f7e5b59433f..41eabb33c2160148519d8de4a2949b8e50906f38 100644
--- a/net/proxy/proxy_service.h
+++ b/net/proxy/proxy_service.h
@@ -76,11 +76,6 @@ class NET_EXPORT ProxyService : public NetworkChangeNotifier::IPAddressObserver,
   // Profiling information for the request is saved to |net_log| if non-NULL.
   int ResolveProxy(const GURL& url,
                    ProxyInfo* results,
-                   OldCompletionCallback* callback,
-                   PacRequest** pac_request,
-                   const BoundNetLog& net_log);
-  int ResolveProxy(const GURL& url,
-                   ProxyInfo* results,
                    const net::CompletionCallback& callback,
                    PacRequest** pac_request,
                    const BoundNetLog& net_log);
@@ -347,9 +342,6 @@ class NET_EXPORT ProxyService : public NetworkChangeNotifier::IPAddressObserver,
   // no need for DHCP PAC script fetching.
   scoped_ptr<DhcpProxyScriptFetcher> dhcp_proxy_script_fetcher_;
 
-  // Callback for when |init_proxy_resolver_| is done.
-  OldCompletionCallbackImpl<ProxyService> init_proxy_resolver_callback_;
-
   // Helper to download the PAC script (wpad + custom) and apply fallback rules.
   //
   // Note that the declaration is important here: |proxy_script_fetcher_| and