Remove ENABLE(FILE_SYSTEM) compile-time flag.

Source/WebCore/fileapi/WebKitBlobBuilder.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 104 matching lines @@
         return;
     if (blob->isFile()) {
         File* file = toFile(blob);
         // If the blob is file that is not snapshoted, capture the snapshot now.
         // FIXME: This involves synchronous file operation. We need to figure out how to make it asynchronous.
         long long snapshotSize;
         double snapshotModificationTime;
         file->captureSnapshot(snapshotSize, snapshotModificationTime);
 
         m_size += snapshotSize;
-#if ENABLE(FILE_SYSTEM)
         if (!file->fileSystemURL().isEmpty())
             m_items.append(BlobDataItem(file->fileSystemURL(), 0, snapshotSize, snapshotModificationTime));
         else
-#endif
-        m_items.append(BlobDataItem(file->path(), 0, snapshotSize, snapshotModificationTime));
+            m_items.append(BlobDataItem(file->path(), 0, snapshotSize, snapshotModificationTime));
     } else {
         long long blobSize = static_cast<long long>(blob->size());
         m_size += blobSize;
         m_items.append(BlobDataItem(blob->url(), 0, blobSize));
     }
 }
 
 void BlobBuilder::appendBytesData(const void* data, size_t length)
 {
     Vector<char>& buffer = getBuffer();
@@ skipping 11 matching lines @@
     RefPtr<Blob> blob = Blob::create(blobData.release(), m_size);
 
     // After creating a blob from the current blob data, we do not need to keep the data around any more. Instead, we only
     // need to keep a reference to the URL of the blob just created.
     m_items.append(BlobDataItem(blob->url(), 0, m_size));
 
     return blob;
 }
 
 } // namespace WebCore