Deprecate SkDevice::accessBitmap method

src/pdf/SkPDFDevice.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkPDFDevice_DEFINED
 #define SkPDFDevice_DEFINED
 
@@ skipping 175 matching lines @@
 
         // We may change the font (i.e. for Type1 support) within a
         // ContentEntry.  This is the one currently in effect, or nullptr if none.
         SkPDFFont* fFont;
         // In PDF, text size has no default value. It is only valid if fFont is
         // not nullptr.
         SkScalar fTextSize;
     };
 
 protected:
-    const SkBitmap& onAccessBitmap() override {
-        return fLegacyBitmap;
-    }
-
     sk_sp<SkSurface> makeSurface(const SkImageInfo&, const SkSurfaceProps&) override;
 
     void drawAnnotation(const SkDraw&, const SkRect&, const char key[], SkData* value) override;
 
     void drawSpecial(const SkDraw&, SkSpecialImage*, int x, int y, const SkPaint&) override;
     sk_sp<SkSpecialImage> makeSpecial(const SkBitmap&) override;
     sk_sp<SkSpecialImage> makeSpecial(const SkImage*) override;
     sk_sp<SkSpecialImage> snapSpecial() override;
 
 private:
@@ skipping 47 matching lines @@
     struct ContentEntry {
         GraphicStateEntry fState;
         SkDynamicMemoryWStream fContent;
     };
     SkSinglyLinkedList<ContentEntry> fContentEntries;
 
     const SkClipStack* fClipStack;
 
     SkScalar fRasterDpi;
 
-    SkBitmap fLegacyBitmap;
-
     SkPDFDocument* fDocument;
     ////////////////////////////////////////////////////////////////////////////
 
     SkPDFDevice(SkISize pageSize,
                 SkScalar rasterDpi,
                 SkPDFDocument* doc,
                 bool flip);
 
     SkBaseDevice* onCreateDevice(const CreateInfo&, const SkPaint*) override;
 
@@ skipping 51 matching lines @@
 
     typedef SkBaseDevice INHERITED;
 
     // TODO(edisonn): Only SkDocument_PDF and SkPDFImageShader should be able to create
     // an SkPDFDevice
     //friend class SkDocument_PDF;
     //friend class SkPDFImageShader;
 };
 
 #endif