Move fpdfsdk/src up to fpdfsdk/.

fpdfsdk/src/pdfwindow/PWL_Button.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 "fpdfsdk/include/pdfwindow/PWL_Button.h"
-#include "fpdfsdk/include/pdfwindow/PWL_Utils.h"
-#include "fpdfsdk/include/pdfwindow/PWL_Wnd.h"
-
-CPWL_Button::CPWL_Button() : m_bMouseDown(FALSE) {}
-
-CPWL_Button::~CPWL_Button() {
-}
-
-CFX_ByteString CPWL_Button::GetClassName() const {
-  return "CPWL_Button";
-}
-
-void CPWL_Button::OnCreate(PWL_CREATEPARAM& cp) {
-  cp.eCursorType = FXCT_HAND;
-}
-
-FX_BOOL CPWL_Button::OnLButtonDown(const CFX_FloatPoint& point,
-                                   FX_DWORD nFlag) {
-  CPWL_Wnd::OnLButtonDown(point, nFlag);
-
-  m_bMouseDown = TRUE;
-  SetCapture();
-
-  return TRUE;
-}
-
-FX_BOOL CPWL_Button::OnLButtonUp(const CFX_FloatPoint& point, FX_DWORD nFlag) {
-  CPWL_Wnd::OnLButtonUp(point, nFlag);
-
-  ReleaseCapture();
-  m_bMouseDown = FALSE;
-
-  return TRUE;
-}