LevelDBPrefStore: Initialize uninitialized member in constructor.

BUG=None 
CID=115981
TBR=battre

Review URL: https://codereview.chromium.org/310463009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@276374 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/prefs/leveldb_pref_store.cc

@@ -49,7 +49,7 @@ PersistentPrefStore::PrefReadError IntToPrefReadError(int error) {
 } // namespace
 
 struct LevelDBPrefStore::ReadingResults {
-  ReadingResults() : error(0) {}
+  ReadingResults() : no_dir(true), error(0) {}
   bool no_dir;
   scoped_ptr<leveldb::DB> db;
   scoped_ptr<PrefValueMap> value_map;