Bug 1287024 - Remove unused mHashStores variable in Classifier.cpp. r=francois

MozReview-Commit-ID: 2EIDaRHKW8Q

--HG--
extra : rebase_source : e1a4a8c578ec8e5c2f5869cbd775bfbba0c977bf

toolkit/components/url-classifier/Classifier.cpp

@@ -372,10 +372,6 @@ Classifier::SetLastUpdateTime(const nsACString &aTable,
 void
 Classifier::DropStores()
 {
-  for (uint32_t i = 0; i < mHashStores.Length(); i++) {
-    delete mHashStores[i];
-  }
-  mHashStores.Clear();
   for (uint32_t i = 0; i < mLookupCaches.Length(); i++) {
     delete mLookupCaches[i];
   }

toolkit/components/url-classifier/Classifier.h

@@ -97,7 +97,6 @@ private:
   nsCOMPtr<nsIFile> mBackupDirectory;
   nsCOMPtr<nsIFile> mToDeleteDirectory;
   nsCOMPtr<nsICryptoHash> mCryptoHash;
-  nsTArray<HashStore*> mHashStores;
   nsTArray<LookupCache*> mLookupCaches;
   nsTArray<nsCString> mActiveTablesCache;
   uint32_t mHashKey;