base::Bind: Convert net/proxy.

net/proxy/mock_proxy_resolver.h

Index: net/proxy/mock_proxy_resolver.h
diff --git a/net/proxy/mock_proxy_resolver.h b/net/proxy/mock_proxy_resolver.h
index bff2a71089c22505aa8c8a236884f6a9986a8ac1..bf1b4a96d64456cf0cc8d6187a01d5c6cc9db4d0 100644
--- a/net/proxy/mock_proxy_resolver.h
+++ b/net/proxy/mock_proxy_resolver.h
@@ -26,11 +26,11 @@ class MockAsyncProxyResolverBase : public ProxyResolver {
     Request(MockAsyncProxyResolverBase* resolver,
             const GURL& url,
             ProxyInfo* results,
-            OldCompletionCallback* callback);
+            const net::CompletionCallback& callback);
 
     const GURL& url() const { return url_; }
     ProxyInfo* results() const { return results_; }
-    OldCompletionCallback* callback() const { return callback_; }
+    const net::CompletionCallback& callback() const { return callback_; }
 
     void CompleteNow(int rv);
 
@@ -42,7 +42,7 @@ class MockAsyncProxyResolverBase : public ProxyResolver {
     MockAsyncProxyResolverBase* resolver_;
     const GURL url_;
     ProxyInfo* results_;
-    OldCompletionCallback* callback_;
+    net::CompletionCallback callback_;
     MessageLoop* origin_loop_;
   };
 
@@ -51,7 +51,7 @@ class MockAsyncProxyResolverBase : public ProxyResolver {
     SetPacScriptRequest(
         MockAsyncProxyResolverBase* resolver,
         const scoped_refptr<ProxyResolverScriptData>& script_data,
-        OldCompletionCallback* callback);
+        const net::CompletionCallback& callback);
     ~SetPacScriptRequest();
 
     const ProxyResolverScriptData* script_data() const { return script_data_; }
@@ -61,7 +61,7 @@ class MockAsyncProxyResolverBase : public ProxyResolver {
    private:
     MockAsyncProxyResolverBase* resolver_;
     const scoped_refptr<ProxyResolverScriptData> script_data_;
-    OldCompletionCallback* callback_;
+    net::CompletionCallback callback_;
     MessageLoop* origin_loop_;
   };
 
@@ -69,10 +69,10 @@ class MockAsyncProxyResolverBase : public ProxyResolver {
 
   virtual ~MockAsyncProxyResolverBase();
 
-  // ProxyResolver implementation:
+  // ProxyResolver implementation.
   virtual int GetProxyForURL(const GURL& url,
                              ProxyInfo* results,
-                             OldCompletionCallback* callback,
+                             const net::CompletionCallback& callback,
                              RequestHandle* request_handle,
                              const BoundNetLog& /*net_log*/) OVERRIDE;
   virtual void CancelRequest(RequestHandle request_handle) OVERRIDE;
@@ -81,7 +81,7 @@ class MockAsyncProxyResolverBase : public ProxyResolver {
       RequestHandle request_handle) const OVERRIDE;
   virtual int SetPacScript(
       const scoped_refptr<ProxyResolverScriptData>& script_data,
-      OldCompletionCallback* callback) OVERRIDE;
+      const net::CompletionCallback& callback) OVERRIDE;
   virtual void CancelSetPacScript() OVERRIDE;
 
   const RequestsList& pending_requests() const {