Move xfa/src up to xfa/.

xfa/src/fde/fde_iterator.h

-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef XFA_SRC_FDE_FDE_ITERATOR_H_
-#define XFA_SRC_FDE_FDE_ITERATOR_H_
-
-#include "xfa/src/fde/fde_visualset.h"
-#include "xfa/src/fgas/crt/fgas_memory.h"
-
-struct FDE_CANVASITEM {
-  IFDE_CanvasSet* pCanvas;
-  FDE_HVISUALOBJ hCanvas;
-  FX_POSITION hPos;
-};
-
-class CFDE_VisualSetIterator : public IFDE_VisualSetIterator,
-                               public CFX_Target {
- public:
-  CFDE_VisualSetIterator();
-  ~CFDE_VisualSetIterator();
-  virtual void Release() { delete this; }
-
-  virtual FX_BOOL AttachCanvas(IFDE_CanvasSet* pCanvas);
-  virtual FX_BOOL FilterObjects(FX_DWORD dwObjects = 0xFFFFFFFF);
-
-  virtual void Reset();
-  virtual FDE_HVISUALOBJ GetNext(IFDE_VisualSet*& pVisualSet,
-                                 FDE_HVISUALOBJ* phCanvasObj = NULL,
-                                 IFDE_CanvasSet** ppCanvasSet = NULL);
-
- protected:
-  FX_DWORD m_dwFilter;
-  CFX_StackTemplate<FDE_CANVASITEM> m_CanvasStack;
-};
-
-#endif  // XFA_SRC_FDE_FDE_ITERATOR_H_