Add different error codes for getUserMedia.

chrome/browser/media/media_stream_devices_controller.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_DEVICES_CONTROLLER_H_
 #define CHROME_BROWSER_MEDIA_MEDIA_STREAM_DEVICES_CONTROLLER_H_
 
 #include <map>
 #include <string>
 
@@ skipping 51 matching lines @@
   // Public method to be called before creating the MediaStreamInfoBarDelegate.
   // This function will check the content settings exceptions and take the
   // corresponding action on exception which matches the request.
   bool DismissInfoBarAndTakeActionOnSettings();
 
   // Public methods to be called by MediaStreamInfoBarDelegate;
   bool HasAudio() const;
   bool HasVideo() const;
   const std::string& GetSecurityOriginSpec() const;
   void Accept(bool update_content_setting);
-  void Deny(bool update_content_setting);
+  void Deny(bool update_content_setting,
+            content::MediaStreamRequestResult result);
 
   // PermissionBubbleRequest:
   virtual int GetIconID() const OVERRIDE;
   virtual base::string16 GetMessageText() const OVERRIDE;
   virtual base::string16 GetMessageTextFragment() const OVERRIDE;
   virtual bool HasUserGesture() const OVERRIDE;
   virtual GURL GetRequestingHostname() const OVERRIDE;
   virtual void PermissionGranted() OVERRIDE;
   virtual void PermissionDenied() OVERRIDE;
   virtual void Cancelled() OVERRIDE;
@@ skipping 77 matching lines @@
   // passed to the tab specific content settings when the permissions have been
   // resolved. Currently only used by MEDIA_DEVICE_AUDIO_CAPTURE and
   // MEDIA_DEVICE_VIDEO_CAPTURE since those are the only types that require
   // updates in the settings.
   MediaStreamTypeSettingsMap request_permissions_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaStreamDevicesController);
 };
 
 #endif  // CHROME_BROWSER_MEDIA_MEDIA_STREAM_DEVICES_CONTROLLER_H_