Remove SkCanvas::isDrawingToLayer

src/core/SkPictureRecord.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 SkPictureRecord_DEFINED
 #define SkPictureRecord_DEFINED
 
@@ skipping 36 matching lines @@
                             const SkPaint*) SK_OVERRIDE;
     virtual void drawVertices(VertexMode, int vertexCount,
                           const SkPoint vertices[], const SkPoint texs[],
                           const SkColor colors[], SkXfermode*,
                           const uint16_t indices[], int indexCount,
                               const SkPaint&) SK_OVERRIDE;
     virtual void drawData(const void*, size_t) SK_OVERRIDE;
     virtual void beginCommentGroup(const char* description) SK_OVERRIDE;
     virtual void addComment(const char* kywd, const char* value) SK_OVERRIDE;
     virtual void endCommentGroup() SK_OVERRIDE;
-    virtual bool isDrawingToLayer() const SK_OVERRIDE;
 
     const SkTDArray<const SkPicture* >& getPictureRefs() const {
         return fPictureRefs;
     }
 
     const SkTDArray<const SkTextBlob* >& getTextBlobRefs() const {
         return fTextBlobRefs;
     }
 
     SkData* opData(bool deepCopy) const {
@@ skipping 27 matching lines @@
 
 protected:
     void addNoOp();
 
 private:
     void handleOptimization(int opt);
     size_t recordRestoreOffsetPlaceholder(SkRegion::Op);
     void fillRestoreOffsetPlaceholdersForCurrentStackLevel(uint32_t restoreOffset);
 
     SkTDArray<int32_t> fRestoreOffsetStack;
-    int fFirstSavedLayerIndex;
-    enum {
-        kNoSavedLayerIndex = -1
-    };
 
     SkTDArray<uint32_t> fCullOffsetStack;
 
     /*
      * Write the 'drawType' operation and chunk size to the skp. 'size'
      * can potentially be increased if the chunk size needs its own storage
      * location (i.e., it overflows 24 bits).
      * Returns the start offset of the chunk. This is the location at which
      * the opcode & size are stored.
      * TODO: since we are handing the size into here we could call reserve
@@ skipping 121 matching lines @@
 
     uint32_t fRecordFlags;
     int      fInitialSaveCount;
 
     friend class SkPictureData;   // for SkPictureData's SkPictureRecord-based constructor
 
     typedef SkCanvas INHERITED;
 };
 
 #endif