Remode dead code from SkReadBuffer

src/core/SkReadBuffer.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 SkReadBuffer_DEFINED
 #define SkReadBuffer_DEFINED
 
@@ skipping 179 matching lines @@
     void setTypefaceArray(SkTypeface* array[], int count) {
         fTFArray = array;
         fTFCount = count;
     }
 
     /**
      *  Call this with a pre-loaded array of Factories, in the same order as
      *  were created/written by the writer. SkPicture uses this.
      */
     void setFactoryPlayback(SkFlattenable::Factory array[], int count) {
-        fFactoryTDArray = nullptr;
         fFactoryArray = array;
         fFactoryCount = count;
     }
 
     /**
-     *  Call this with an initially empty array, so the reader can cache each
-     *  factory it sees by name. Used by the pipe code in conjunction with
-     *  SkWriteBuffer::setNamedFactoryRecorder.
-     */
-    void setFactoryArray(SkTDArray<SkFlattenable::Factory>* array) {

[msarett, 2016/03/31 15:05:35]

Nobody calls this.

-        fFactoryTDArray = array;
-        fFactoryArray = nullptr;
-        fFactoryCount = 0;
-    }
-
-    /**
      *  Provide a function to decode an SkBitmap from encoded data. Only used if the writer
      *  encoded the SkBitmap. If the proper decoder cannot be used, a red bitmap with the
      *  appropriate size will be used.
      */
     void setBitmapDecoder(SkPicture::InstallPixelRefProc bitmapDecoder) {
         fBitmapDecoder = bitmapDecoder;
     }
 
     // Default impelementations don't check anything.
     virtual bool validate(bool isValid) { return true; }
     virtual bool isValid() const { return true; }
     virtual bool validateAvailable(size_t size) { return true; }
 
 protected:
     SkReader32 fReader;
 
 private:
     bool readArray(void* value, size_t size, size_t elementSize);
 
     uint32_t fFlags;
     int fVersion;
 
     void* fMemoryPtr;
 
     SkBitmapHeapReader* fBitmapStorage;
     SkTypeface** fTFArray;
     int        fTFCount;
 
-    SkTDArray<SkFlattenable::Factory>* fFactoryTDArray;
     SkFlattenable::Factory* fFactoryArray;
     int                     fFactoryCount;
 
     SkPicture::InstallPixelRefProc fBitmapDecoder;
 
 #ifdef DEBUG_NON_DETERMINISTIC_ASSERT
     // Debugging counter to keep track of how many bitmaps we
     // have decoded.
     int fDecodedBitmapIndex;
 #endif // DEBUG_NON_DETERMINISTIC_ASSERT
 };
 
 #endif // SkReadBuffer_DEFINED