--- a/content/browser/download/base_file.cc
+++ b/content/browser/download/base_file.cc
@@ -21,7 +21,6 @@
 #include "components/download/public/common/download_item.h"
 #include "components/download/public/common/download_stats.h"
 #include "content/browser/download/download_interrupt_reasons_utils.h"
-#include "content/public/common/quarantine.h"
 #include "crypto/secure_hash.h"
 #include "net/base/net_errors.h"
 
@@ -439,7 +438,7 @@
   return reason;
 }
 
-#if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_LINUX)
+#if 0
 
 namespace {
 
@@ -523,7 +522,7 @@
   }
   return download::DOWNLOAD_INTERRUPT_REASON_FILE_FAILED;
 }
-#else  // !OS_WIN && !OS_MACOSX && !OS_LINUX
+#else  // 1
 download::DownloadInterruptReason BaseFile::AnnotateWithSourceInformation(
     const std::string& client_guid,
     const GURL& source_url,