Improvements to uses of base::SmallMap

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 146 matching lines @@
   void OnPresentationServiceDelegateDestroyed() const;
 
   void ConnectToPresentation(
       const content::PresentationInfo& presentation_info,
       content::PresentationConnectionPtr controller_connection_ptr,
       content::PresentationConnectionRequest receiver_connection_request);
 
  private:
   MediaSource GetMediaSourceFromListener(
       content::PresentationScreenAvailabilityListener* listener) const;
-  base::SmallMap<std::map<std::string, MediaRoute>> presentation_id_to_route_;
-  base::SmallMap<
+  base::small_map<std::map<std::string, MediaRoute>> presentation_id_to_route_;
+  base::small_map<
       std::map<std::string, std::unique_ptr<PresentationMediaSinksObserver>>>
       url_to_sinks_observer_;
   std::unordered_map<
       MediaRoute::Id,
       std::unique_ptr<PresentationConnectionStateSubscription>>
       connection_state_subscriptions_;
   std::unordered_map<MediaRoute::Id,
                      std::unique_ptr<PresentationConnectionMessagesObserver>>
       connection_messages_observers_;
   std::unordered_map<MediaRoute::Id,
@@ skipping 900 matching lines @@
   const base::ListValue* origins =
       Profile::FromBrowserContext(web_contents_->GetBrowserContext())
           ->GetPrefs()
           ->GetList(prefs::kMediaRouterTabMirroringSources);
   return origins &&
          origins->Find(base::Value(origin.Serialize())) != origins->end();
 }
 #endif  // !defined(OS_ANDROID)
 
 }  // namespace media_router