Remove GrLayerHoister

src/gpu/SkGpuDevice.h

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkGpuDevice_DEFINED
 #define SkGpuDevice_DEFINED
 
@@ skipping 127 matching lines @@
     bool onAccessPixels(SkPixmap*) override;
 
     // for debugging purposes only
     void drawTexture(GrTexture*, const SkRect& dst, const SkPaint&);
 
 protected:
     bool onReadPixels(const SkImageInfo&, void*, size_t, int, int) override;
     bool onWritePixels(const SkImageInfo&, const void*, size_t, int, int) override;
     bool onShouldDisableLCD(const SkPaint&) const final;
 
-    /**  PRIVATE / EXPERIMENTAL -- do not call */
-    virtual bool EXPERIMENTAL_drawPicture(SkCanvas* canvas, const SkPicture* picture,
-                                          const SkMatrix*, const SkPaint*) override;
-
 private:
     // We want these unreffed in DrawContext, RenderTarget, GrContext order.
     SkAutoTUnref<GrContext>         fContext;
     sk_sp<GrRenderTarget>           fRenderTarget;
     sk_sp<GrDrawContext>            fDrawContext;
 
     SkAutoTUnref<const SkClipStack> fClipStack;
     SkIPoint                        fClipOrigin;
     GrClipStackClip                 fClip;
     // remove when our clients don't rely on accessBitmap()
@@ skipping 100 matching lines @@
 
     void drawSpriteWithFilter(const SkDraw&, const SkBitmap&, int x, int y,
                               const SkPaint&) override;
 
     friend class GrAtlasTextContext;
     friend class SkSurface_Gpu;      // for access to surfaceProps
     typedef SkBaseDevice INHERITED;
 };
 
 #endif