Add flag in device enumeration request to control label clearing and don't clear for pepper.

content/renderer/media/mock_media_stream_dispatcher.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 CONTENT_RENDERER_MEDIA_MOCK_MEDIA_STREAM_DISPATCHER_H_
 #define CONTENT_RENDERER_MEDIA_MOCK_MEDIA_STREAM_DISPATCHER_H_
 
 #include <string>
 
 #include "content/renderer/media/media_stream_dispatcher.h"
@@ skipping 13 matching lines @@
       const StreamOptions& components,
       const GURL& url) OVERRIDE;
   virtual void CancelGenerateStream(
       int request_id,
       const base::WeakPtr<MediaStreamDispatcherEventHandler>&
           event_handler) OVERRIDE;
   virtual void EnumerateDevices(
       int request_id,
       const base::WeakPtr<MediaStreamDispatcherEventHandler>& event_handler,
       MediaStreamType type,
-      const GURL& security_origin) OVERRIDE;
+      const GURL& security_origin,
+      bool hide_labels_if_no_access) OVERRIDE;
   virtual void StopStreamDevice(const StreamDeviceInfo& device_info) OVERRIDE;
   virtual bool IsStream(const std::string& label) OVERRIDE;
   virtual int video_session_id(const std::string& label, int index) OVERRIDE;
   virtual int audio_session_id(const std::string& label, int index) OVERRIDE;
 
   int audio_input_request_id() const { return audio_input_request_id_; }
   int audio_output_request_id() const { return audio_output_request_id_; }
   int video_request_id() const { return video_request_id_; }
   int request_stream_counter() const { return request_stream_counter_; }
   void IncrementSessionId() { ++session_id_; }
@@ skipping 28 matching lines @@
   StreamDeviceInfoArray audio_input_array_;
   StreamDeviceInfoArray audio_output_array_;
   StreamDeviceInfoArray video_array_;
 
   DISALLOW_COPY_AND_ASSIGN(MockMediaStreamDispatcher);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_MOCK_MEDIA_STREAM_DISPATCHER_H_