remove SkInstCnt

experimental/PdfViewer/SkNulCanvas.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkNulCanvas_DEFINED
 #define SkNulCanvas_DEFINED
 
 #include "SkCanvas.h"
 
 /** \class SkNulCanvas
  *
  *   Nul Canvas is a canvas that does nothing. It is used to measure the perf of just parsing
  *   a pdf, without actually rendering anything.
  *
  */
 class SK_API SkNulCanvas : public SkCanvas {
 public:
-    SK_DECLARE_INST_COUNT(SkNulCanvas);
-
     SkNulCanvas() {}
     explicit SkNulCanvas(SkBaseDevice* device) : SkCanvas(device) {}
 
     explicit SkNulCanvas(const SkBitmap& bitmap) : SkCanvas(bitmap) {}
     virtual ~SkNulCanvas() {}
 
     SkDrawFilter* setDrawFilter(SkDrawFilter* filter) override {return NULL;}
 
     bool isClipEmpty() const override { return false; }
     bool getClipBounds(SkRect* bounds) const override {
@@ skipping 58 matching lines @@
     void onDrawBitmapNine(const SkBitmap& bitmap, const SkIRect& center,
                           const SkRect& dst, const SkPaint* paint = NULL) override {}
     void onDrawSprite(const SkBitmap& bitmap, int left, int top,
                       const SkPaint* paint = NULL) override {}
     void onDrawVertices(VertexMode vmode, int vertexCount,
                         const SkPoint vertices[], const SkPoint texs[],
                         const SkColor colors[], SkXfermode* xmode,
                         const uint16_t indices[], int indexCount,
                         const SkPaint& paint) override {}
 
-    
+
 private:
     typedef SkCanvas INHERITED;
 };
 
 #endif  // SkNulCanvas_DEFINED