Remove duplicate typedef

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 "base/logging.h"
@@ skipping 57 matching lines @@
 #if defined(OS_CHROMEOS) || defined(OS_ANDROID)
   // TODO(vitalybuka): replace with SaveTo().
   bool SaveToFD(const base::FileDescriptor& fd) const;
 #endif  // if defined(OS_CHROMEOS) || defined(OS_ANDROID)
 
   // Return a new metafile containing just the current page in draft mode.
   scoped_ptr<PdfMetafileSkia> GetMetafileForCurrentPage();
 
   // This method calls StartPage and then returns an appropriate
   // PlatformCanvas implementation bound to the context created by
-  // StartPage or NULL on error.  The skia::PlatformCanvas pointer that
+  // StartPage or NULL on error.  The SkCanvas pointer that
   // is returned is owned by this PdfMetafileSkia object and does not
   // need to be ref()ed or unref()ed.  The canvas will remain valid
   // until FinishPage() or FinishDocument() is called.
-  skia::PlatformCanvas* GetVectorCanvasForNewPage(const gfx::Size& page_size,
-                                                  const gfx::Rect& content_area,
-                                                  const float& scale_factor);
+  SkCanvas* GetVectorCanvasForNewPage(const gfx::Size& page_size,
+                                      const gfx::Rect& content_area,
+                                      const float& scale_factor);
 
  private:
   scoped_ptr<PdfMetafileSkiaData> data_;
 
   DISALLOW_COPY_AND_ASSIGN(PdfMetafileSkia);
 };
 
 }  // namespace printing
 
 #endif  // PRINTING_PDF_METAFILE_SKIA_H_