Fix print preview clipping issues due to scaling.

printing/pdf_metafile_skia.h

 // Copyright (c) 2011 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 "base/basictypes.h"
 #include "base/logging.h"
 #include "base/scoped_ptr.h"
@@ skipping 13 matching lines @@
  public:
   PdfMetafileSkia();
   virtual ~PdfMetafileSkia();
 
   // Metafile methods.
   virtual bool Init();
   virtual bool InitFromData(const void* src_buffer, uint32 src_buffer_size);
 
   virtual skia::PlatformDevice* StartPageForVectorCanvas(
       const gfx::Size& page_size,
-      const gfx::Point& content_origin,
+      const gfx::Rect& content_area,
       const float& scale_factor);
   virtual bool StartPage(const gfx::Size& page_size,
-                         const gfx::Point& content_origin,
+                         const gfx::Rect& content_area,
                          const float& scale_factor);
   virtual bool FinishPage();
   virtual bool FinishDocument();
 
   virtual uint32 GetDataSize() const;
   virtual bool GetData(void* dst_buffer, uint32 dst_buffer_size) const;
 
   virtual bool SaveTo(const FilePath& file_path) const;
 
   virtual gfx::Rect GetPageBounds(unsigned int page_number) const;
@@ skipping 11 matching lines @@
   virtual bool SaveToFD(const base::FileDescriptor& fd) const;
 #endif  // if defined(OS_CHROMEOS)
  private:
   scoped_ptr<PdfMetafileSkiaData> data_;
 
   DISALLOW_COPY_AND_ASSIGN(PdfMetafileSkia);
 };
 
 }  // namespace printing
 
-#endif  // PRINTING_PDF_METAFILE_MAC_H_
+#endif  // PRINTING_PDF_METAFILE_SKIA_H_