Only distill unread items

components/reading_list/ios/reading_list_model_impl.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/reading_list/ios/reading_list_model_impl.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/string_util.h"
@@ skipping 152 matching lines @@
     unread_entry_count_--;
   }
   existing_entry->MergeWithEntry(*entry);
 
   existing_entry = GetMutableEntryFromURL(url);
   if (existing_entry->IsRead()) {
     read_entry_count_++;
   } else {
     unread_entry_count_++;
   }
-  for (auto& observer : observers_)
+  for (auto& observer : observers_) {
+    observer.ReadingListDidMoveEntry(this, url);
     observer.ReadingListDidApplyChanges(this);
+  }
+
   return existing_entry;
 }
 
 void ReadingListModelImpl::SyncRemoveEntry(const GURL& url) {
   RemoveEntryByURLImpl(url, true);
 }
 
 void ReadingListModelImpl::RemoveEntryByURL(const GURL& url) {
   RemoveEntryByURLImpl(url, false);
 }
@@ skipping 71 matching lines @@
   } else {
     unread_entry_count_++;
     read_entry_count_--;
   }
   entry.SetRead(read);
   entry.MarkEntryUpdated();
   if (storage_layer_) {
     storage_layer_->SaveEntry(entry);
   }
   for (ReadingListModelObserver& observer : observers_) {
+    observer.ReadingListDidMoveEntry(this, url);
     observer.ReadingListDidApplyChanges(this);
   }
 }
 
 void ReadingListModelImpl::SetEntryTitle(const GURL& url,
                                          const std::string& title) {
   DCHECK(CalledOnValidThread());
   DCHECK(loaded());
   auto iterator = entries_->find(url);
   if (iterator == entries_->end()) {
@@ skipping 123 matching lines @@
 syncer::ModelTypeSyncBridge* ReadingListModelImpl::GetModelTypeSyncBridge() {
   DCHECK(loaded());
   if (!storage_layer_)
     return nullptr;
   return storage_layer_->GetModelTypeSyncBridge();
 }
 
 ReadingListModelStorage* ReadingListModelImpl::StorageLayer() {
   return storage_layer_.get();
 }