Fix condition of FileReader::hasPendingActivity

Source/core/fileapi/FileReader.cpp

 /*
  * Copyright (C) 2010 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 148 matching lines @@
 
 void FileReader::stop()
 {
     if (hasPendingActivity())
         throttlingController()->finishReader(this, throttlingController()->removeReader(this));
     terminate();
 }
 
 bool FileReader::hasPendingActivity() const
 {
-    return m_loadingState == LoadingStateLoading || m_loadingState == LoadingStatePending;
+    return m_state == LOADING;
 }
 
 void FileReader::readAsArrayBuffer(Blob* blob, ExceptionState& exceptionState)
 {
     if (!blob) {
         exceptionState.throwTypeError("The argument is not a Blob.");
         return;
     }
 
     WTF_LOG(FileAPI, "FileReader: reading as array buffer: %s %s\n", utf8BlobUUID(blob).data(), utf8FilePath(blob).data());
@@ skipping 227 matching lines @@
     return m_loader->stringResult();
 }
 
 void FileReader::trace(Visitor* visitor)
 {
     visitor->trace(m_error);
     EventTargetWithInlineData::trace(visitor);
 }
 
 } // namespace WebCore