Remove ASSERT_UNUSED

third_party/WebKit/Source/core/fileapi/FileReaderLoader.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 164 matching lines @@
     m_stringResult = "";
     m_isRawDataConverted = true;
     m_decoder.reset();
   }
 }
 
 void FileReaderLoader::didReceiveResponse(
     unsigned long,
     const ResourceResponse& response,
     std::unique_ptr<WebDataConsumerHandle> handle) {
-  ASSERT_UNUSED(handle, !handle);
+  DCHECK(!handle);
   if (response.httpStatusCode() != 200) {
     failed(httpStatusCodeToErrorCode(response.httpStatusCode()));
     return;
   }
 
   // A negative value means that the content length wasn't specified.
   m_totalBytes = response.expectedContentLength();
 
   long long initialBufferLength = -1;
 
@@ skipping 219 matching lines @@
 
   m_stringResult = builder.toString();
 }
 
 void FileReaderLoader::setEncoding(const String& encoding) {
   if (!encoding.isEmpty())
     m_encoding = WTF::TextEncoding(encoding);
 }
 
 }  // namespace blink