Add ListContainer::appendByMoving

Source/platform/graphics/ListContainer.cpp

 // Copyright 2015 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 "config.h"
 #include "platform/graphics/ListContainer.h"
 
 #include "wtf/PassOwnPtr.h"
 
 namespace {
@@ skipping 409 matching lines @@
 size_t ListContainerBase::size() const
 {
     return m_data->size();
 }
 
 bool ListContainerBase::empty() const
 {
     return m_data->isEmpty();
 }
 
+size_t ListContainerBase::maxSizeForDerivedClass() const
+{
+    return m_data->elementSize();
+}
+
 void ListContainerBase::clear()
 {
     m_data->clear();
 }
 
 size_t ListContainerBase::availableSizeWithoutAnotherAllocationForTesting() const
 {
     return m_data->numAvailableElementsInLastList();
 }
 
@@ skipping 65 matching lines @@
 ListContainerBase::ConstReverseIterator::~ConstReverseIterator()
 {
 }
 
 size_t ListContainerBase::ConstReverseIterator::index() const
 {
     return m_index;
 }
 
 } // namespace blink