Handle has_more correctly

Source/modules/filesystem/SyncCallbackHelper.h

Index: Source/modules/filesystem/SyncCallbackHelper.h
diff --git a/Source/modules/filesystem/SyncCallbackHelper.h b/Source/modules/filesystem/SyncCallbackHelper.h
index 13518fdc333a7575f44188cf8c07eb233dacc5cc..28940184ea82069975b43050c1050c08a708151a 100644
--- a/Source/modules/filesystem/SyncCallbackHelper.h
+++ b/Source/modules/filesystem/SyncCallbackHelper.h
@@ -36,7 +36,6 @@
 #include "core/fileapi/FileError.h"
 #include "core/html/VoidCallback.h"
 #include "modules/filesystem/DirectoryEntry.h"
-#include "modules/filesystem/DirectoryReaderSync.h"
 #include "modules/filesystem/EntriesCallback.h"
 #include "modules/filesystem/EntryCallback.h"
 #include "modules/filesystem/EntrySync.h"
@@ -60,22 +59,6 @@ struct HelperResultType {
     }
 };
 
-template <>
-struct HelperResultType<EntrySyncVector, const EntryVector&> {
-    typedef EntrySyncVector ReturnType;
-    typedef EntrySyncVector StorageType;
-
-    static EntrySyncVector createFromCallbackArg(const EntryVector& entries)
-    {
-        EntrySyncVector result;
-        size_t entryCount = entries.size();
-        result.reserveInitialCapacity(entryCount);
-        for (size_t i = 0; i < entryCount; ++i)
-            result.uncheckedAppend(EntrySync::create(entries[i].get()));
-        return result;
-    }
-};
-
 // A helper template for FileSystemSync implementation.
 template <typename SuccessCallback, typename CallbackArg, typename ResultType>
 class SyncCallbackHelper {
@@ -175,7 +158,6 @@ struct EmptyType : public RefCounted<EmptyType> {
 };
 
 typedef SyncCallbackHelper<EntryCallback, Entry*, EntrySync> EntrySyncCallbackHelper;
-typedef SyncCallbackHelper<EntriesCallback, const EntryVector&, EntrySyncVector> EntriesSyncCallbackHelper;
 typedef SyncCallbackHelper<MetadataCallback, Metadata*, Metadata> MetadataSyncCallbackHelper;
 typedef SyncCallbackHelper<VoidCallback, EmptyType*, EmptyType> VoidSyncCallbackHelper;
 typedef SyncCallbackHelper<FileSystemCallback, DOMFileSystem*, DOMFileSystemSync> FileSystemSyncCallbackHelper;