[Media Router] Add ProvideSinks() Mojo API

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

 // 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.
 
 #include "chrome/browser/media/router/discovery/media_sink_internal.h"
 
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 
 namespace media_router {
@@ skipping 10 matching lines @@
 
 MediaSinkInternal::MediaSinkInternal() = default;
 
 MediaSinkInternal::MediaSinkInternal(const MediaSinkInternal& other) = default;
 
 MediaSinkInternal::~MediaSinkInternal() = default;
 
 MediaSinkInternal& MediaSinkInternal::operator=(
     const MediaSinkInternal& other) = default;
 
+bool MediaSinkInternal::operator==(const MediaSinkInternal& other) const {
+  return sink_ == other.sink_ && dial_data_ == other.dial_data_ &&
+         cast_data_ == other.cast_data_;
+}
+
 void MediaSinkInternal::set_sink(const MediaSink& sink) {
   sink_ = sink;
 }
 
 void MediaSinkInternal::set_dial_data(const DialSinkExtraData& dial_data) {
   DCHECK(!cast_data_);
   dial_data_ = dial_data;
 }
 
 const DialSinkExtraData& MediaSinkInternal::dial_data() const {
@@ skipping 16 matching lines @@
     return false;
   }
 
   return true;
 }
 
 DialSinkExtraData::DialSinkExtraData() = default;
 DialSinkExtraData::DialSinkExtraData(const DialSinkExtraData& other) = default;
 DialSinkExtraData::~DialSinkExtraData() = default;
 
+bool DialSinkExtraData::operator==(const DialSinkExtraData& other) const {
+  return ip_address == other.ip_address && model_name == other.model_name &&
+         app_url == other.app_url;
+}
+
 CastSinkExtraData::CastSinkExtraData() = default;
 CastSinkExtraData::CastSinkExtraData(const CastSinkExtraData& other) = default;
 CastSinkExtraData::~CastSinkExtraData() = default;
 
+bool CastSinkExtraData::operator==(const CastSinkExtraData& other) const {
+  return ip_address == other.ip_address && model_name == other.model_name &&
+         capabilities == other.capabilities &&
+         cast_channel_id == other.cast_channel_id;
+}
+
 }  // namespace media_router