[Media Router] Wiring for searching route providers for new sinks.

chrome/browser/ui/webui/media_router/media_router_ui.cc

 // Copyright 2015 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/ui/webui/media_router/media_router_ui.h"
 
 #include <algorithm>
 #include <string>
 #include <utility>
 
@@ skipping 416 matching lines @@
 void MediaRouterUI::CloseRoute(const MediaRoute::Id& route_id) {
   router_->TerminateRoute(route_id);
 }
 
 void MediaRouterUI::AddIssue(const Issue& issue) { router_->AddIssue(issue); }
 
 void MediaRouterUI::ClearIssue(const std::string& issue_id) {
   router_->ClearIssue(issue_id);
 }
 
+void MediaRouterUI::SearchProviders(const MediaSink::Id& sink_id,
+                                    MediaCastMode cast_mode) {
+  query_result_manager_->StartSinkSearch(cast_mode, sink_id);
+}
+
 void MediaRouterUI::OnResultsUpdated(
     const std::vector<MediaSinkWithCastModes>& sinks) {
   sinks_ = sinks;
+  SortAndUpdateSinks();
+}
 
+void MediaRouterUI::OnSearchResultsReceived(
+    const MediaSink::Id& sink_id,
+    const std::vector<MediaSinkWithCastModes>& sinks) {
+  sinks_.reserve(sinks_.size() + sinks.size());
+  for (auto& sink : sinks) {
+    sinks_.push_back(sink);
+  }
+  SortAndUpdateSinks();
+}
+
+void MediaRouterUI::SortAndUpdateSinks() {
   const icu::Collator* collator_ptr = collator_.get();
   std::sort(
       sinks_.begin(), sinks_.end(),
       [collator_ptr](const MediaSinkWithCastModes& sink1,
                      const MediaSinkWithCastModes& sink2) {
         if (collator_ptr) {
           base::string16 sink1_name = base::UTF8ToUTF16(sink1.sink.name());
           base::string16 sink2_name = base::UTF8ToUTF16(sink2.sink.name());
           UCollationResult result = base::i18n::CompareString16WithCollator(
               *collator_ptr, sink1_name, sink2_name);
@@ skipping 123 matching lines @@
         base::Time::Now() - start_time_);
     start_time_ = base::Time();
   }
 }
 
 void MediaRouterUI::UpdateMaxDialogHeight(int height) {
   handler_->UpdateMaxDialogHeight(height);
 }
 
 }  // namespace media_router