Bug 1943282: Fixed include in FileLocation.h. r=glandium,xpcom-reviewers

Differential Revision: https://phabricator.services.mozilla.com/D235284

xpcom/build/FileLocation.h

@@ -10,7 +10,7 @@
 #include "nsString.h"
 #include "nsCOMPtr.h"
 #include "nsIFile.h"
-#include "FileUtils.h"
+#include "mozilla/FileUtils.h"
 
 class nsZipArchive;
 class nsZipItem;