Revert postscript code removal.

core/fxge/win32/cpsoutput.h

Index: core/fxge/win32/cpsoutput.h
diff --git a/core/fxge/win32/cpsoutput.h b/core/fxge/win32/cpsoutput.h
new file mode 100644
index 0000000000000000000000000000000000000000..51857c1fda832491c32de67ec1356256764215e6
--- /dev/null
+++ b/core/fxge/win32/cpsoutput.h
@@ -0,0 +1,26 @@
+// Copyright 2016 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 CORE_FXGE_WIN32_CPSOUTPUT_H_
+#define CORE_FXGE_WIN32_CPSOUTPUT_H_
+
+#include <windows.h>
+
+#include "core/fxcrt/fx_system.h"
+
+class CPSOutput {
+ public:
+  explicit CPSOutput(HDC hDC);
+  ~CPSOutput();
+
+  // IFX_PSOutput
+  void Release();
+  void OutputPS(const FX_CHAR* str, int len);
+
+  HDC m_hDC;
+};
+
+#endif  // CORE_FXGE_WIN32_CPSOUTPUT_H_