[FileAPI] Drop irrelevant ASSERT in FileWriter

Source/modules/filesystem/FileWriter.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 214 matching lines @@
 }
 
 void FileWriter::didFail(blink::WebFileError code)
 {
     ASSERT(m_operationInProgress != OperationNone);
     ASSERT(static_cast<FileError::ErrorCode>(code) != FileError::OK);
     if (m_operationInProgress == OperationAbort) {
         completeAbort();
         return;
     }
-    ASSERT(static_cast<FileError::ErrorCode>(code) != FileError::ABORT_ERR);
     ASSERT(m_queuedOperation == OperationNone);
     ASSERT(m_readyState == WRITING);
     m_blobBeingWritten.clear();
     m_operationInProgress = OperationNone;
     signalCompletion(static_cast<FileError::ErrorCode>(code));
     unsetPendingActivity(this);
 }
 
 void FileWriter::completeAbort()
 {
@@ skipping 74 matching lines @@
 }
 
 void FileWriter::trace(Visitor* visitor)
 {
     visitor->trace(m_error);
     visitor->trace(m_blobBeingWritten);
     FileWriterBase::trace(visitor);
 }
 
 } // namespace WebCore