Only whitelist messages.json files in _locales for content verification

extensions/browser/content_hash_fetcher.h

Index: extensions/browser/content_hash_fetcher.h
diff --git a/extensions/browser/content_hash_fetcher.h b/extensions/browser/content_hash_fetcher.h
index b77aa13cd113f284c88fc136c31ba4c0c600b9ee..2ae3de8f70c1873ddd3e0c5fa6b76ecdd118032d 100644
--- a/extensions/browser/content_hash_fetcher.h
+++ b/extensions/browser/content_hash_fetcher.h
@@ -38,7 +38,7 @@ class ContentHashFetcher {
   // -whether we were successful or not (have verified_contents.json and
   // -computed_hashes.json files)
   // -was it a forced check?
-  // -a set of paths whose contents didn't match expected values
+  // -a set of unix style paths whose contents didn't match expected values
   typedef base::Callback<
       void(const std::string&, bool, bool, const std::set<base::FilePath>&)>
       FetchCallback;