XFA: Fix DOS newlines

xfa/src/fwl/src/lightwidget/pushbutton.cpp

Index: xfa/src/fwl/src/lightwidget/pushbutton.cpp
diff --git a/xfa/src/fwl/src/lightwidget/pushbutton.cpp b/xfa/src/fwl/src/lightwidget/pushbutton.cpp
index 16eaf1ce6c41d88bae573f5cd21f3f57b566f729..bd0a4b22d13f0bd9ff153fcbc5b36afdd721a65d 100644
--- a/xfa/src/fwl/src/lightwidget/pushbutton.cpp
+++ b/xfa/src/fwl/src/lightwidget/pushbutton.cpp
@@ -1,56 +1,56 @@
-// 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 <memory>
-
-#include "xfa/src/foxitlib.h"
-
-CFWL_PushButton* CFWL_PushButton::Create() {
-  return new CFWL_PushButton;
-}
-FWL_ERR CFWL_PushButton::Initialize(const CFWL_WidgetProperties* pProperties) {
-  if (m_pIface)
-    return FWL_ERR_Indefinite;
-  if (pProperties) {
-    *m_pProperties = *pProperties;
-  }
-  std::unique_ptr<IFWL_PushButton> pPushButton(IFWL_PushButton::Create(
-      m_pProperties->MakeWidgetImpProperties(&m_buttonData), nullptr));
-  FWL_ERR ret = pPushButton->Initialize();
-  if (ret != FWL_ERR_Succeeded) {
-    return ret;
-  }
-  m_pIface = pPushButton.release();
-  CFWL_Widget::Initialize();
-  return FWL_ERR_Succeeded;
-}
-FWL_ERR CFWL_PushButton::GetCaption(CFX_WideString& wsCaption) {
-  wsCaption = m_buttonData.m_wsCaption;
-  return FWL_ERR_Succeeded;
-}
-FWL_ERR CFWL_PushButton::SetCaption(const CFX_WideStringC& wsCaption) {
-  m_buttonData.m_wsCaption = wsCaption;
-  return FWL_ERR_Succeeded;
-}
-CFX_DIBitmap* CFWL_PushButton::GetPicture() {
-  return m_buttonData.m_pBitmap;
-}
-FWL_ERR CFWL_PushButton::SetPicture(CFX_DIBitmap* pBitmap) {
-  m_buttonData.m_pBitmap = pBitmap;
-  return FWL_ERR_Succeeded;
-}
-CFWL_PushButton::CFWL_PushButton() {}
-CFWL_PushButton::~CFWL_PushButton() {}
-FWL_ERR CFWL_PushButton::CFWL_PushButtonDP::GetCaption(
-    IFWL_Widget* pWidget,
-    CFX_WideString& wsCaption) {
-  wsCaption = m_wsCaption;
-  return FWL_ERR_Succeeded;
-}
-CFX_DIBitmap* CFWL_PushButton::CFWL_PushButtonDP::GetPicture(
-    IFWL_Widget* pWidget) {
-  return m_pBitmap;
-}
+// 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 <memory>
+
+#include "xfa/src/foxitlib.h"
+
+CFWL_PushButton* CFWL_PushButton::Create() {
+  return new CFWL_PushButton;
+}
+FWL_ERR CFWL_PushButton::Initialize(const CFWL_WidgetProperties* pProperties) {
+  if (m_pIface)
+    return FWL_ERR_Indefinite;
+  if (pProperties) {
+    *m_pProperties = *pProperties;
+  }
+  std::unique_ptr<IFWL_PushButton> pPushButton(IFWL_PushButton::Create(
+      m_pProperties->MakeWidgetImpProperties(&m_buttonData), nullptr));
+  FWL_ERR ret = pPushButton->Initialize();
+  if (ret != FWL_ERR_Succeeded) {
+    return ret;
+  }
+  m_pIface = pPushButton.release();
+  CFWL_Widget::Initialize();
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_PushButton::GetCaption(CFX_WideString& wsCaption) {
+  wsCaption = m_buttonData.m_wsCaption;
+  return FWL_ERR_Succeeded;
+}
+FWL_ERR CFWL_PushButton::SetCaption(const CFX_WideStringC& wsCaption) {
+  m_buttonData.m_wsCaption = wsCaption;
+  return FWL_ERR_Succeeded;
+}
+CFX_DIBitmap* CFWL_PushButton::GetPicture() {
+  return m_buttonData.m_pBitmap;
+}
+FWL_ERR CFWL_PushButton::SetPicture(CFX_DIBitmap* pBitmap) {
+  m_buttonData.m_pBitmap = pBitmap;
+  return FWL_ERR_Succeeded;
+}
+CFWL_PushButton::CFWL_PushButton() {}
+CFWL_PushButton::~CFWL_PushButton() {}
+FWL_ERR CFWL_PushButton::CFWL_PushButtonDP::GetCaption(
+    IFWL_Widget* pWidget,
+    CFX_WideString& wsCaption) {
+  wsCaption = m_wsCaption;
+  return FWL_ERR_Succeeded;
+}
+CFX_DIBitmap* CFWL_PushButton::CFWL_PushButtonDP::GetPicture(
+    IFWL_Widget* pWidget) {
+  return m_pBitmap;
+}