Enable devices page UI on MacOSX

chrome/browser/local_discovery/privet_http_asynchronous_factory_mac.h

+// Copyright 2014 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 CHROME_BROWSER_LOCAL_DISCOVERY_PRIVET_HTTP_ASYNCHRONOUS_FACTORY_MAC_H_
+#define CHROME_BROWSER_LOCAL_DISCOVERY_PRIVET_HTTP_ASYNCHRONOUS_FACTORY_MAC_H_
+
+#include "chrome/browser/local_discovery/privet_http.h"
+#include "chrome/browser/local_discovery/privet_http_asynchronous_factory.h"
+
+namespace local_discovery {
+
+class PrivetHTTPAsynchronousFactoryMac : public PrivetHTTPAsynchronousFactory {
+ public:
+  explicit PrivetHTTPAsynchronousFactoryMac(
+      net::URLRequestContextGetter* request_context);
+  virtual ~PrivetHTTPAsynchronousFactoryMac();
+
+  virtual scoped_ptr<PrivetHTTPResolution> CreatePrivetHTTP(
+      const std::string& name,
+      const net::HostPortPair& address,
+      const ResultCallback& callback) OVERRIDE;
+
+ private:
+  class ResolutionMac : public PrivetHTTPResolution {
+   public:
+    ResolutionMac(net::URLRequestContextGetter* request_context,
+                  const std::string& name,
+                  const net::HostPortPair& host_port,
+                  const ResultCallback& callback);
+    virtual ~ResolutionMac();
+
+    virtual void Start() OVERRIDE;
+    virtual const std::string& GetName() OVERRIDE;
+
+   private:
+    net::URLRequestContextGetter* request_context_;
+    std::string name_;
+    net::HostPortPair host_port_;
+    ResultCallback callback_;
+  };
+
+  net::URLRequestContextGetter* request_context_;
+};
+
+}  // namespace local_discovery
+
+#endif  // CHROME_BROWSER_LOCAL_DISCOVERY_PRIVET_HTTP_ASYNCHRONOUS_FACTORY_MAC_H_