Add different error codes for getUserMedia.

content/browser/renderer_host/media/media_stream_ui_proxy.h

 // Copyright 2013 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_BROWSER_RENDERER_HOST_MEDIA_MEDIA_STREAM_UI_PROXY_H_
 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_STREAM_UI_PROXY_H_
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "content/public/common/media_stream_request.h"
 
 namespace content {
 
 class RenderViewHostDelegate;
 
 // MediaStreamUIProxy proxies calls to media stream UI between IO thread and UI
 // thread. One instance of this class is create per MediaStream object. It must
 // be create, used and destroyed on IO thread.
 class CONTENT_EXPORT MediaStreamUIProxy {
  public:
   typedef base::Callback<
-      void (const MediaStreamDevices& devices)> ResponseCallback;
+      void (const MediaStreamDevices& devices,
+            content::MediaStreamRequestResult result)>
+        ResponseCallback;
 
   static scoped_ptr<MediaStreamUIProxy> Create();
   static scoped_ptr<MediaStreamUIProxy> CreateForTests(
       RenderViewHostDelegate* render_delegate);
 
   virtual ~MediaStreamUIProxy();
 
   // Requests access for the MediaStream by calling
   // WebContentsDelegate::RequestMediaAccessPermission(). The specified
   // |response_callback| is called when the WebContentsDelegate approves or
@@ skipping 10 matching lines @@
   void SetRenderViewHostDelegateForTests(RenderViewHostDelegate* delegate);
 
  protected:
   MediaStreamUIProxy(RenderViewHostDelegate* test_render_delegate);
 
  private:
   class Core;
   friend class Core;
   friend class FakeMediaStreamUIProxy;
 
-  void ProcessAccessRequestResponse(const MediaStreamDevices& devices);
+  void ProcessAccessRequestResponse(
+      const MediaStreamDevices& devices,
+      content::MediaStreamRequestResult result);
   void ProcessStopRequestFromUI();
 
   scoped_ptr<Core> core_;
   ResponseCallback response_callback_;
   base::Closure stop_callback_;
 
   base::WeakPtrFactory<MediaStreamUIProxy> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaStreamUIProxy);
 };
@@ skipping 13 matching lines @@
 
  private:
   MediaStreamDevices devices_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeMediaStreamUIProxy);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_STREAM_UI_PROXY_H_