[Merge m59] 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 9a08fe4e13542e2b531f0b14acb7b9686b1c1de0..6c2e131ad22b13be23eef5d87a34eb0b83c46970 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;