Review and cleanup lint warnings.

xfa/src/fwl/basewidget/fwl_editimp.cpp

 // 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
 
 #include "xfa/src/fwl/basewidget/fwl_editimp.h"
 
 #include <algorithm>
+#include <vector>
 
 #include "xfa/include/fwl/basewidget/fwl_caret.h"
 #include "xfa/include/fwl/basewidget/fwl_datetimepicker.h"
 #include "xfa/include/fwl/core/fwl_theme.h"
 #include "xfa/src/fdp/include/fde_rdr.h"
 #include "xfa/src/fdp/include/fde_rdv.h"
 #include "xfa/src/fee/include/ifde_txtedtpage.h"
 #include "xfa/src/fwl/basewidget/fwl_caretimp.h"
 #include "xfa/src/fwl/basewidget/fwl_comboboximp.h"
 #include "xfa/src/fwl/basewidget/fwl_scrollbarimp.h"
@@ skipping 2122 matching lines @@
     }
     CFX_RectF rect;
     m_pOwner->GetWidgetRect(rect);
     CFX_RectF rtInvalidate;
     rtInvalidate.Set(0, 0, rect.width + 2, rect.height + 2);
     m_pOwner->Repaint(&rtInvalidate);
   }
   return TRUE;
 }
 void CFWL_EditImpDelegate::DoCursor(CFWL_MsgMouse* pMsg) {}