Add PDF compositor service

printing/pdf_metafile_skia.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PRINTING_PDF_METAFILE_SKIA_H_
 #define PRINTING_PDF_METAFILE_SKIA_H_
 
 #include <stdint.h>
 
 #include <memory>
 
 #include "base/macros.h"
 #include "build/build_config.h"
 #include "cc/paint/paint_canvas.h"
+#include "printing/common/pdf_metafile_utils.h"
 #include "printing/metafile.h"
 #include "skia/ext/platform_canvas.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
 namespace printing {
 
-enum SkiaDocumentType {
-  PDF_SKIA_DOCUMENT_TYPE,
-  // MSKP is an experimental, fragile, and diagnostic-only document type.
-  MSKP_SKIA_DOCUMENT_TYPE,
-};
-
 struct PdfMetafileSkiaData;
 
 // This class uses Skia graphics library to generate a PDF document.
 class PRINTING_EXPORT PdfMetafileSkia : public Metafile {
  public:
   explicit PdfMetafileSkia(SkiaDocumentType type);
   ~PdfMetafileSkia() override;
 
   // Metafile methods.
   bool Init() override;
@@ skipping 42 matching lines @@
 
  private:
   std::unique_ptr<PdfMetafileSkiaData> data_;
 
   DISALLOW_COPY_AND_ASSIGN(PdfMetafileSkia);
 };
 
 }  // namespace printing
 
 #endif  // PRINTING_PDF_METAFILE_SKIA_H_