Bug 1182977 (part 2) - Use PLDHashTable::Iterator in dom/storage/. r=khuey.

--HG--
extra : rebase_source : 7aeac7d3d093bb3360de179b8259bc98449b308e

dom/storage/DOMStorageDBThread.cpp

@@ -170,24 +170,13 @@ DOMStorageDBThread::ShouldPreloadScope(const nsACString& aScope)
   return mScopesHavingData.Contains(aScope);
 }
 
-namespace {
-
-PLDHashOperator
-GetScopesHavingDataEnum(nsCStringHashKey* aKey, void* aArg)
-{
-  InfallibleTArray<nsCString>* scopes =
-      static_cast<InfallibleTArray<nsCString>*>(aArg);
-  scopes->AppendElement(aKey->GetKey());
-  return PL_DHASH_NEXT;
-}
-
-} // namespace
-
 void
 DOMStorageDBThread::GetScopesHavingData(InfallibleTArray<nsCString>* aScopes)
 {
   MonitorAutoLock monitor(mThreadObserver->GetMonitor());
-  mScopesHavingData.EnumerateEntries(GetScopesHavingDataEnum, aScopes);
+  for (auto iter = mScopesHavingData.Iter(); !iter.Done(); iter.Next()) {
+    aScopes->AppendElement(iter.Get()->GetKey());
+  }
 }
 
 nsresult