[Media Router] Add DialMediaSinkService and DeviceDescriptionService

chrome/browser/media/router/discovery/media_sink_internal.h

 // Copyright 2017 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_MEDIA_ROUTER_DISCOVERY_MEDIA_SINK_INTERNAL_H_
 #define CHROME_BROWSER_MEDIA_ROUTER_DISCOVERY_MEDIA_SINK_INTERNAL_H_
 
 #include <utility>
 
 #include "base/memory/manual_constructor.h"
 #include "chrome/browser/media/router/media_sink.h"
 #include "net/base/ip_address.h"
 #include "url/gurl.h"
 
 namespace media_router {
 
 // Extra data for DIAL media sink.
 struct DialSinkExtraData {
   net::IPAddress ip_address;
 
   // Model name of the sink.
   std::string model_name;
 
   // The base URL used for DIAL operations.
   GURL app_url;
 
   DialSinkExtraData();
+  // Used by unit test.
+  DialSinkExtraData(const std::string& ip_address,
+                    const std::string& model_name,
+                    const std::string& app_url);
   DialSinkExtraData(const DialSinkExtraData& other);
   ~DialSinkExtraData();
 
   bool operator==(const DialSinkExtraData& other) const;
 };
 
 // Extra data for cast media sink.
 struct CastSinkExtraData {
   net::IPAddress ip_address;
 
@@ skipping 32 matching lines @@
   MediaSinkInternal(const MediaSink& sink, const CastSinkExtraData& cast_data);
 
   // Used to push instance of this class into vector.
   MediaSinkInternal(const MediaSinkInternal& other);
 
   ~MediaSinkInternal();
 
   // Used by unit test.
   MediaSinkInternal& operator=(const MediaSinkInternal& other);
   bool operator==(const MediaSinkInternal& other) const;
+  bool operator!=(const MediaSinkInternal& other) const;
 
   // Used by mojo.
   void set_sink_id(const MediaSink::Id& sink_id) { sink_.set_sink_id(sink_id); }
   void set_name(const std::string& name) { sink_.set_name(name); }
   void set_description(const std::string& description) {
     sink_.set_description(description);
   }
   void set_domain(const std::string& domain) { sink_.set_domain(domain); }
   void set_icon_type(MediaSink::IconType icon_type) {
     sink_.set_icon_type(icon_type);
@@ skipping 33 matching lines @@
     base::ManualConstructor<DialSinkExtraData> dial_data_;
 
     // Set if sink is Cast sink.
     base::ManualConstructor<CastSinkExtraData> cast_data_;
   };
 };
 
 }  // namespace media_router
 
 #endif  // CHROME_BROWSER_MEDIA_ROUTER_DISCOVERY_MEDIA_SINK_INTERNAL_H_