remove VideoDeviceError and AudioDeviceError for media stream.

content/renderer/pepper/pepper_device_enumeration_event_handler.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_PEPPER_PEPPER_DEVICE_ENUMERATION_EVENT_HANDLER_H_
 #define CONTENT_RENDERER_PEPPER_PEPPER_DEVICE_ENUMERATION_EVENT_HANDLER_H_
 
 #include <map>
 
 #include "base/memory/weak_ptr.h"
@@ skipping 16 matching lines @@
   int RegisterOpenDeviceCallback(
       const PepperPluginDelegateImpl::OpenDeviceCallback& callback);
 
   // MediaStreamDispatcherEventHandler implementation.
   virtual void OnStreamGenerated(
       int request_id,
       const std::string& label,
       const media_stream::StreamDeviceInfoArray& audio_device_array,
       const media_stream::StreamDeviceInfoArray& video_device_array) OVERRIDE;
   virtual void OnStreamGenerationFailed(int request_id) OVERRIDE;
-  virtual void OnVideoDeviceFailed(const std::string& label,
-                                   int index) OVERRIDE;
-  virtual void OnAudioDeviceFailed(const std::string& label,
-                                   int index) OVERRIDE;
   virtual void OnDevicesEnumerated(
       int request_id,
       const media_stream::StreamDeviceInfoArray& device_array) OVERRIDE;
   virtual void OnDevicesEnumerationFailed(int request_id) OVERRIDE;
   virtual void OnDeviceOpened(
       int request_id,
       const std::string& label,
       const media_stream::StreamDeviceInfo& device_info) OVERRIDE;
   virtual void OnDeviceOpenFailed(int request_id) OVERRIDE;
 
@@ skipping 23 matching lines @@
   typedef std::map<int, PepperPluginDelegateImpl::OpenDeviceCallback>
       OpenCallbackMap;
   OpenCallbackMap open_callbacks_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperDeviceEnumerationEventHandler);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PEPPER_PEPPER_DEVICE_ENUMERATION_EVENT_HANDLER_H_