Rename Blink constants generated from IDL files.

third_party/WebKit/Source/modules/filesystem/DirectoryReader.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 89 matching lines @@
         filesystem()->readDirectory(this, m_fullPath, new EntriesCallbackHelper(this), new ErrorCallbackHelper(this));
     }
 
     if (m_error) {
         filesystem()->reportError(ScriptErrorCallback::wrap(errorCallback), m_error);
         return;
     }
 
     if (m_entriesCallback) {
         // Non-null m_entriesCallback means multiple readEntries() calls are made concurrently. We don't allow doing it.
-        filesystem()->reportError(ScriptErrorCallback::wrap(errorCallback), FileError::INVALID_STATE_ERR);
+        filesystem()->reportError(ScriptErrorCallback::wrap(errorCallback), FileError::kInvalidStateErr);
         return;
     }
 
     if (!m_hasMoreEntries || !m_entries.isEmpty()) {
         if (entriesCallback)
             DOMFileSystem::scheduleCallback(filesystem()->getExecutionContext(), createSameThreadTask(&EntriesCallback::handleEvent, wrapPersistent(entriesCallback), PersistentHeapVector<Member<Entry>>(m_entries)));
         m_entries.clear();
         return;
     }
 
@@ skipping 23 matching lines @@
 
 DEFINE_TRACE(DirectoryReader)
 {
     visitor->trace(m_entries);
     visitor->trace(m_entriesCallback);
     visitor->trace(m_errorCallback);
     DirectoryReaderBase::trace(visitor);
 }
 
 } // namespace blink