Change MediaStreamCaptureIndicator back to ref counted

chrome/browser/media/media_stream_capture_indicator.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_STREAM_CAPTURE_INDICATOR_H_
 #define CHROME_BROWSER_MEDIA_MEDIA_STREAM_CAPTURE_INDICATOR_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 27 matching lines @@
   // Called on IO thread when MediaStream opens new capture devices.
   void CaptureDevicesOpened(int render_process_id,
                             int render_view_id,
                             const content::MediaStreamDevices& devices);
 
   // Called on IO thread when MediaStream closes the opened devices.
   void CaptureDevicesClosed(int render_process_id,
                             int render_view_id,
                             const content::MediaStreamDevices& devices);
 
+  // Returns true if the render process is capturing media.
+  bool IsProcessCapturing(int render_process_id, int render_view_id) const;
+
   // ImageLoadingTracker::Observer implementation.
   virtual void OnImageLoaded(const gfx::Image& image,
                              const std::string& extension_id,
                              int index) OVERRIDE;
 
  private:
   // Struct to store the usage information of the capture devices for each tab.
   // TODO(estade): this should be called CaptureDeviceContents; not all the
   // render views it represents are tabs.
   struct CaptureDeviceTab {
@@ skipping 89 matching lines @@
   // Tracks the load of extension icons.
   scoped_ptr<ImageLoadingTracker> tracker_;
   // The messages to display when extension images are loaded. The index
   // corresponds to the index of the associated LoadImage request.
   std::map<int, string16> pending_messages_;
   // Tracks the number of requests to |tracker_|.
   int request_index_;
 };
 
 #endif  // CHROME_BROWSER_MEDIA_MEDIA_STREAM_CAPTURE_INDICATOR_H_