Change MediaStreamCaptureIndicator back to ref counted

chrome/browser/media/media_internals.h

 // Copyright (c) 2012 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_MEDIA_INTERNALS_H_
 #define CHROME_BROWSER_MEDIA_MEDIA_INTERNALS_H_
 
+#include "base/memory/ref_counted.h"
 #include "base/memory/singleton.h"
 #include "base/observer_list.h"
 #include "base/values.h"
 #include "content/public/browser/media_observer.h"
 #include "content/public/common/media_stream_request.h"
 
 class MediaInternalsObserver;
 class MediaStreamCaptureIndicator;
 
 namespace media {
@@ skipping 36 matching lines @@
       const content::MediaStreamDevice& device,
       content::MediaRequestState state) OVERRIDE;
 
   // Methods for observers.
   // Observers should add themselves on construction and remove themselves
   // on destruction.
   void AddObserver(MediaInternalsObserver* observer);
   void RemoveObserver(MediaInternalsObserver* observer);
   void SendEverything();
 
-  MediaStreamCaptureIndicator* media_stream_capture_indicator() {
-    return media_stream_capture_indicator_.get();
-  }
+  scoped_refptr<MediaStreamCaptureIndicator> GetMediaStreamCaptureIndicator();
 
  private:
   friend class MediaInternalsTest;
   friend struct DefaultSingletonTraits<MediaInternals>;
 
   MediaInternals();
 
   // Sets |property| of an audio stream to |value| and notifies observers.
   // (host, stream_id) is a unique id for the audio stream.
   // |host| will never be dereferenced.
   void UpdateAudioStream(void* host, int stream_id,
                          const std::string& property, Value* value);
 
   // Removes |item| from |data_|.
   void DeleteItem(const std::string& item);
 
   // Sets data_.id.property = value and notifies attached UIs using update_fn.
   // id may be any depth, e.g. "video.decoders.1.2.3"
   void UpdateItem(const std::string& update_fn, const std::string& id,
                   const std::string& property, Value* value);
 
   // Calls javascript |function|(|value|) on each attached UI.
   void SendUpdate(const std::string& function, Value* value);
 
   DictionaryValue data_;
   ObserverList<MediaInternalsObserver> observers_;
-  scoped_ptr<MediaStreamCaptureIndicator> media_stream_capture_indicator_;
+  scoped_refptr<MediaStreamCaptureIndicator> media_stream_capture_indicator_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaInternals);
 };
 
 #endif  // CHROME_BROWSER_MEDIA_MEDIA_INTERNALS_H_