MediaStream API: Addding support for UA specific error messages for gUM

Source/web/WebUserMediaRequest.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 89 matching lines @@
     ASSERT(!isNull());
     return WebDocument(m_private->ownerDocument());
 }
 
 void WebUserMediaRequest::requestSucceeded(const WebMediaStream& streamDescriptor)
 {
     ASSERT(!isNull() && !streamDescriptor.isNull());
     m_private->succeed(streamDescriptor);
 }
 
-void WebUserMediaRequest::requestFailed(const WebString& description)
+void WebUserMediaRequest::requestDenied(const WebString& description)
 {
     ASSERT(!isNull());
-    m_private->fail(description);
+    m_private->failPermissionDenied(description);
 }
 
 void WebUserMediaRequest::requestFailedConstraint(const WebString& constraintName, const WebString& description)
 {
     ASSERT(!isNull());
     m_private->failConstraint(constraintName, description);
 }
 
+void WebUserMediaRequest::requestFailedUASpecific(const WebString& name, const WebString& constraintName, const WebString& description)
+{
+    ASSERT(!isNull());
+    m_private->failUASpecific(name, constraintName, description);
+}
+
 bool WebUserMediaRequest::equals(const WebUserMediaRequest& other) const
 {
     if (isNull() || other.isNull())
         return false;
     return m_private.get() == other.m_private.get();
 }
 
 void WebUserMediaRequest::assign(const WebUserMediaRequest& other)
 {
     m_private = other.m_private;
 }
 
 WebUserMediaRequest::operator UserMediaRequest*() const
 {
     return m_private.get();
 }
 
 } // namespace blink