[Media Router] Remove GetRouteIds() from PresentationServiceDelegateImpl.

chrome/browser/media/router/presentation_service_delegate_impl.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/media/router/presentation_service_delegate_impl.h"
 
 #include <string>
 #include <unordered_map>
 #include <utility>
 #include <vector>
@@ skipping 139 matching lines @@
           state_changed_cb);
   void ListenForSessionMessages(
       const content::PresentationSessionInfo& session,
       const content::PresentationConnectionMessageCallback& message_cb);
 
   void Reset();
   void RemoveConnection(const std::string& presentation_id,
                         const MediaRoute::Id& route_id);
 
   const MediaRoute::Id GetRouteId(const std::string& presentation_id) const;
-  const std::vector<MediaRoute::Id> GetRouteIds() const;
 
   void OnPresentationSessionStarted(
       const content::PresentationSessionInfo& session,
       const MediaRoute& route);
   void OnPresentationServiceDelegateDestroyed() const;
 
  private:
   MediaSource GetMediaSourceFromListener(
       content::PresentationScreenAvailabilityListener* listener) const;
   base::SmallMap<std::map<std::string, MediaRoute::Id>>
@@ skipping 37 matching lines @@
   presentation_id_to_route_id_[session.presentation_id] =
       route.media_route_id();
 }
 
 const MediaRoute::Id PresentationFrame::GetRouteId(
     const std::string& presentation_id) const {
   auto it = presentation_id_to_route_id_.find(presentation_id);
   return it != presentation_id_to_route_id_.end() ? it->second : "";
 }
 
-const std::vector<MediaRoute::Id> PresentationFrame::GetRouteIds() const {
-  std::vector<MediaRoute::Id> route_ids;
-  for (const auto& e : presentation_id_to_route_id_)
-    route_ids.push_back(e.second);
-  return route_ids;
-}
-
 bool PresentationFrame::SetScreenAvailabilityListener(
     content::PresentationScreenAvailabilityListener* listener) {
   MediaSource source(GetMediaSourceFromListener(listener));
   auto& sinks_observer = url_to_sinks_observer_[source.id()];
   if (sinks_observer && sinks_observer->listener() == listener)
     return false;
 
   sinks_observer.reset(new PresentationMediaSinksObserver(
       router_, listener, source,
       GetLastCommittedURLForFrame(render_frame_host_id_).GetOrigin()));
@@ skipping 156 matching lines @@
       const RenderFrameHostId& render_frame_host_id,
       const content::PresentationSessionInfo& session,
       const MediaRoute& route);
   void OnDefaultPresentationSessionStarted(
       const PresentationRequest& request,
       const content::PresentationSessionInfo& session,
       const MediaRoute& route);
 
   const MediaRoute::Id GetRouteId(const RenderFrameHostId& render_frame_host_id,
                                   const std::string& presentation_id) const;
-  const std::vector<MediaRoute::Id> GetRouteIds(
-      const RenderFrameHostId& render_frame_host_id) const;
 
   const PresentationRequest* default_presentation_request() const {
     return default_presentation_request_.get();
   }
 
  private:
   PresentationFrame* GetOrAddPresentationFrame(
       const RenderFrameHostId& render_frame_host_id);
 
   // Sets the default presentation request for the owning WebContents and
@@ skipping 63 matching lines @@
 }
 
 const MediaRoute::Id PresentationFrameManager::GetRouteId(
     const RenderFrameHostId& render_frame_host_id,
     const std::string& presentation_id) const {
   const auto it = presentation_frames_.find(render_frame_host_id);
   return it != presentation_frames_.end()
       ? it->second->GetRouteId(presentation_id) : MediaRoute::Id();
 }
 
-const std::vector<MediaRoute::Id> PresentationFrameManager::GetRouteIds(
-    const RenderFrameHostId& render_frame_host_id) const {
-  const auto it = presentation_frames_.find(render_frame_host_id);
-  return it != presentation_frames_.end() ? it->second->GetRouteIds()
-                                          : std::vector<MediaRoute::Id>();
-}
-
 bool PresentationFrameManager::SetScreenAvailabilityListener(
     const RenderFrameHostId& render_frame_host_id,
     content::PresentationScreenAvailabilityListener* listener) {
   DCHECK(listener);
   auto* presentation_frame = GetOrAddPresentationFrame(render_frame_host_id);
   return presentation_frame->SetScreenAvailabilityListener(listener);
 }
 
 bool PresentationFrameManager::RemoveScreenAvailabilityListener(
     const RenderFrameHostId& render_frame_host_id,
@@ skipping 483 matching lines @@
   const base::ListValue* origins =
       Profile::FromBrowserContext(web_contents_->GetBrowserContext())
           ->GetPrefs()
           ->GetList(prefs::kMediaRouterTabMirroringSources);
   return origins &&
          origins->Find(base::StringValue(origin.Serialize())) != origins->end();
 }
 #endif  // !defined(OS_ANDROID)
 
 }  // namespace media_router