Remove unused parameters to SkDocument::CreatePDF

src/pdf/SkPDFImage.cpp

 /*
  * Copyright 2010 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkPDFImage.h"
 
 #include "SkBitmap.h"
@@ skipping 440 matching lines @@
     }
 
     outBitmap.setImmutable();
 
     return outBitmap;
 }
 
 // static
 SkPDFImage* SkPDFImage::CreateImage(const SkBitmap& bitmap,
                                     const SkIRect& srcRect,
-                                    SkPicture::EncodeBitmap encoder) {
+                                    SkData* (*encoder)(size_t*, const SkBitmap&)) {
     if (bitmap.colorType() == kUnknown_SkColorType) {
         return NULL;
     }
 
     bool isTransparent = false;
     SkAutoTDelete<SkStream> alphaData;
     if (!bitmap.isOpaque()) {
         // Note that isOpaque is not guaranteed to return false for bitmaps
         // with alpha support but a completely opaque alpha channel,
         // so alphaData may still be NULL if we have a completely opaque
@@ skipping 32 matching lines @@
     }
     return image;
 }
 
 SkPDFImage::~SkPDFImage() {}
 
 SkPDFImage::SkPDFImage(SkStream* stream,
                        const SkBitmap& bitmap,
                        bool isAlpha,
                        const SkIRect& srcRect,
-                       SkPicture::EncodeBitmap encoder)
+                       SkData* (*encoder)(size_t*, const SkBitmap&))
     : fIsAlpha(isAlpha),
       fSrcRect(srcRect),
       fEncoder(encoder) {
 
     if (bitmap.isImmutable()) {
         fBitmap = bitmap;
     } else {
         bitmap.deepCopyTo(&fBitmap);
         fBitmap.setImmutable();
     }
@@ skipping 188 matching lines @@
                          sizeof(bytesZeroToThree)))
             && (0 == memcmp(data->bytes() + 6, bytesSixToTen,
                             sizeof(bytesSixToTen))));
 }
 }  // namespace
 #endif
 
 SkPDFObject* SkPDFCreateImageObject(
         const SkBitmap& bitmap,
         const SkIRect& subset,
-        SkPicture::EncodeBitmap encoder) {
+        SkData* (*encoder)(size_t*, const SkBitmap&)) {
     if (SkPDFObject* pdfBitmap = SkPDFBitmap::Create(bitmap, subset)) {
         return pdfBitmap;
     }
 #if 0  // reenable when we can figure out the JPEG colorspace
     if (SkIRect::MakeWH(bitmap.width(), bitmap.height()) == subset) {
         SkAutoTUnref<SkData> encodedData(ref_encoded_data(bitmap));
         if (is_jfif_jpeg(encodedData)) {
             return SkNEW_ARGS(PDFJPEGImage,
                               (encodedData, bitmap.width(), bitmap.height()));
         }
     }
 #endif
     return SkPDFImage::CreateImage(bitmap, subset, encoder);
 }