Bug 1614434 - Remove unsused function BuildCache. r=gcp

Removed unused function BuildCache(LookupCacheV2* cache, const _PrefixArray& aPrefixArray). This also required removal of RefPtr<T> SetupLookupCache(const _PrefixArray& aPrefixArray) (formerly line 229).

Differential Revision: https://phabricator.services.mozilla.com/D62614

--HG--
extra : moz-landing-system : lando

toolkit/components/url-classifier/tests/gtest/Common.cpp

@@ -192,18 +192,6 @@ void CheckContent(LookupCacheV4* aCache, const _PrefixArray& aPrefixArray) {
   }
 }
 
-static nsresult BuildCache(LookupCacheV2* cache,
-                           const _PrefixArray& aPrefixArray) {
-  AddPrefixArray prefixes;
-  AddCompleteArray completions;
-  nsresult rv = PrefixArrayToAddPrefixArray(aPrefixArray, prefixes);
-  if (NS_FAILED(rv)) {
-    return rv;
-  }
-
-  return cache->Build(prefixes, completions);
-}
-
 static nsresult BuildCache(LookupCacheV4* cache,
                            const _PrefixArray& aPrefixArray) {
   PrefixStringMap map;
@@ -225,23 +213,6 @@ RefPtr<T> SetupLookupCache(const _PrefixArray& aPrefixArray,
   return cache;
 }
 
-template <typename T>
-RefPtr<T> SetupLookupCache(const _PrefixArray& aPrefixArray) {
-  nsCOMPtr<nsIFile> file;
-  NS_GetSpecialDirectory(NS_APP_USER_PROFILE_50_DIR, getter_AddRefs(file));
-
-  file->AppendNative(GTEST_SAFEBROWSING_DIR);
-
-  RefPtr<T> cache = new T(GTEST_TABLE_V4, EmptyCString(), file);
-  nsresult rv = cache->Init();
-  EXPECT_EQ(rv, NS_OK);
-
-  rv = BuildCache(cache, aPrefixArray);
-  EXPECT_EQ(rv, NS_OK);
-
-  return cache;
-}
-
 nsresult BuildLookupCache(const RefPtr<Classifier>& classifier,
                           const nsACString& aTable,
                           _PrefixArray& aPrefixArray) {