XFA: Fix DOS newlines

xfa/src/fwl/src/lightwidget/app.cpp

Index: xfa/src/fwl/src/lightwidget/app.cpp
diff --git a/xfa/src/fwl/src/lightwidget/app.cpp b/xfa/src/fwl/src/lightwidget/app.cpp
index 396259ba7fd337f36c214bd69880d6663eaf7275..b0647b6b2c14c7cba19fee9015663207e6c895ed 100644
--- a/xfa/src/fwl/src/lightwidget/app.cpp
+++ b/xfa/src/fwl/src/lightwidget/app.cpp
@@ -1,27 +1,27 @@
-// 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/foxitlib.h"
-CFWL_App::CFWL_App() : m_pIface(IFWL_App::Create(nullptr)), m_pTheme(nullptr) {}
-CFWL_App::~CFWL_App() {
-  if (m_pTheme) {
-    m_pTheme->Finalize();
-    delete m_pTheme;
-    m_pTheme = NULL;
-  }
-  m_pIface->Release();
-}
-FWL_ERR CFWL_App::Initialize() {
-  m_pTheme = new CFWL_Theme;
-  m_pTheme->Initialize();
-  m_pIface->SetThemeProvider(m_pTheme);
-  return m_pIface->Initialize();
-}
-FWL_ERR CFWL_App::Exit(int32_t iExitCode) {
-  if (!m_pIface)
-    return FWL_ERR_Indefinite;
-  return m_pIface->Exit(iExitCode);
-}
+// 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/foxitlib.h"
+CFWL_App::CFWL_App() : m_pIface(IFWL_App::Create(nullptr)), m_pTheme(nullptr) {}
+CFWL_App::~CFWL_App() {
+  if (m_pTheme) {
+    m_pTheme->Finalize();
+    delete m_pTheme;
+    m_pTheme = NULL;
+  }
+  m_pIface->Release();
+}
+FWL_ERR CFWL_App::Initialize() {
+  m_pTheme = new CFWL_Theme;
+  m_pTheme->Initialize();
+  m_pIface->SetThemeProvider(m_pTheme);
+  return m_pIface->Initialize();
+}
+FWL_ERR CFWL_App::Exit(int32_t iExitCode) {
+  if (!m_pIface)
+    return FWL_ERR_Indefinite;
+  return m_pIface->Exit(iExitCode);
+}