Remove ASSERT_UNUSED

third_party/WebKit/Source/core/fileapi/FileReaderLoader.cpp

Index: third_party/WebKit/Source/core/fileapi/FileReaderLoader.cpp
diff --git a/third_party/WebKit/Source/core/fileapi/FileReaderLoader.cpp b/third_party/WebKit/Source/core/fileapi/FileReaderLoader.cpp
index ceb367bc5cbc087f333105f240b57f0dde957746..aaae328df0c249bb78c245a018718cad0e95dee9 100644
--- a/third_party/WebKit/Source/core/fileapi/FileReaderLoader.cpp
+++ b/third_party/WebKit/Source/core/fileapi/FileReaderLoader.cpp
@@ -182,7 +182,7 @@ 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;