XFA: Fix DOS newlines

xfa/include/fwl/lightwidget/app.h

Index: xfa/include/fwl/lightwidget/app.h
diff --git a/xfa/include/fwl/lightwidget/app.h b/xfa/include/fwl/lightwidget/app.h
index 053bc61c99372ce941a224eda4e16f81fd54d89b..5a8cc89775398f6f50b63b2359a52cee722de6c5 100644
--- a/xfa/include/fwl/lightwidget/app.h
+++ b/xfa/include/fwl/lightwidget/app.h
@@ -1,28 +1,28 @@
-// 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 FWL_LIGHTWIDGET_APP_H_
-#define FWL_LIGHTWIDGET_APP_H_
-
-class CFWL_Theme;
-class IFWL_App;
-
-class CFWL_App {
- public:
-  CFWL_App();
-  virtual ~CFWL_App();
-
-  FWL_ERR Initialize();
-  FWL_ERR Exit(int32_t iExitCode);
-
-  CFWL_Theme* GetTheme() const { return m_pTheme; }
-  IFWL_App* GetInterface() const { return m_pIface; }
-
- private:
-  IFWL_App* m_pIface;
-  CFWL_Theme* m_pTheme;
-};
-#endif  // FWL_LIGHTWIDGET_APP_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 FWL_LIGHTWIDGET_APP_H_
+#define FWL_LIGHTWIDGET_APP_H_
+
+class CFWL_Theme;
+class IFWL_App;
+
+class CFWL_App {
+ public:
+  CFWL_App();
+  virtual ~CFWL_App();
+
+  FWL_ERR Initialize();
+  FWL_ERR Exit(int32_t iExitCode);
+
+  CFWL_Theme* GetTheme() const { return m_pTheme; }
+  IFWL_App* GetInterface() const { return m_pIface; }
+
+ private:
+  IFWL_App* m_pIface;
+  CFWL_Theme* m_pTheme;
+};
+#endif  // FWL_LIGHTWIDGET_APP_H_